<?xml version="1.0" encoding="utf-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>DANBLOG</title><link>https://dbg.ink/</link><description>你好呀👋</description><item><title>解一元一次方程与单元换算</title><link>https://dbg.ink/?id=9</link><description>&lt;h1 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;一、一元一次方程（小朋友版）&lt;/h1&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;一元一次方程就是：&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;只有一个未知数 x，而且 x 上面没有平方、没有次方&lt;/span&gt;。&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;核心口诀：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;左边右边要平等，移项要变号，x 单独站一边。&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;1. 最简单例子&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例：x + 3 = 7&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;想：什么数加 3 等于 7？&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 4&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;2. 移项规则（最重要）&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;从等号一边跑到另一边，&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;加号变减号，减号变加号&lt;/span&gt;。&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例：x − 5 = 9&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 9 + 5&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 14&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例：2x = 10&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 10 ÷ 2&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 5&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;3. 综合小例子&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;3x + 2 = 11&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;第一步：把 +2 移过去变 −2&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;3x = 11 − 2&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;3x = 9&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;第二步：x 单独出来&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 9 ÷ 3&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;x = 3&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;hr style=&quot;color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; border-right: 0px solid rgb(0, 0, 0); border-bottom: 0px solid rgb(0, 0, 0); border-left: 0px solid rgb(0, 0, 0); border-top-style: solid; border-top-color: rgb(0, 0, 0);&quot;/&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h1 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;二、单位换算（小朋友版）&lt;/h1&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;记住一句话：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;大单位变小单位，乘进率；&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;小单位变大单位，除以进率。&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;1. 长度（最常用）&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;1 千米 = 1000 米&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;1 米 = 10 分米&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;1 分米 = 10 厘米&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;1 厘米 = 10 毫米&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;简单记：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;米、分米、厘米、毫米，&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;相邻都是 10 倍&lt;/span&gt;。&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例子：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;2 米 = ？厘米&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;米 → 厘米，大变小，乘 100&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;2 × 100 = 200 厘米&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;500 厘米 = ？米&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;厘米 → 米，小变大，除以 100&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;500 ÷ 100 = 5 米&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;2. 重量&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;1 千克 = 1000 克&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;1 吨 = 1000 千克&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例子：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;3 千克 = 3000 克&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;6000 克 = 6 千克&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h2 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;3. 时间&lt;/h2&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;1 时 = 60 分&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;1 分 = 60 秒&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;例子：&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;2 时 = 120 分&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;120 秒 = 2 分&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;hr style=&quot;color: rgb(0, 0, 0); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; border-right: 0px solid rgb(0, 0, 0); border-bottom: 0px solid rgb(0, 0, 0); border-left: 0px solid rgb(0, 0, 0); border-top-style: solid; border-top-color: rgb(0, 0, 0);&quot;/&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h1 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;三、给小朋友的总结口诀&lt;/h1&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;解方程&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;等式两边要公平，&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;移项一定要变号，&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;最后 x 单独站好。&lt;/span&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;h3 style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; font-weight: 400; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;单位换算&lt;/h3&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-family: ui-sans-serif, system-ui, sans-serif, &amp;quot;Apple Color Emoji&amp;quot;, &amp;quot;Segoe UI Emoji&amp;quot;, &amp;quot;Segoe UI Symbol&amp;quot;, &amp;quot;Noto Color Emoji&amp;quot;; font-size: 16px; line-height: 24px; text-wrap-mode: wrap; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box; text-align: center;&quot;&gt;&lt;span style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; font-weight: 700; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;大变小，乘一乘；&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;小变大，除一除；&lt;div style=&quot;font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-size-adjust: none; font-language-override: normal; font-kerning: auto; font-optical-sizing: auto; font-feature-settings: normal; font-variation-settings: normal; font-variant-position: normal; font-variant-emoji: normal; font-stretch: normal; line-height: 24px; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background-image: none; background-position: 0% 0%; background-size: auto; background-repeat: repeat; background-attachment: scroll; background-origin: padding-box; background-clip: border-box;&quot;&gt;&lt;/div&gt;看清进率别弄错。&lt;/span&gt;&lt;/div&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Wed, 08 Apr 2026 22:29:27 +0800</pubDate></item><item><title>OSI物理层</title><link>https://dbg.ink/?id=8</link><description>&lt;div data-page-id=&quot;J6IbffNgddUhvMcLaNNcxY9wntc&quot; data-lark-html-role=&quot;root&quot; data-docx-has-block-data=&quot;true&quot;&gt;&lt;h1 class=&quot;ace-line ace-line old-record-id-J6IbffNgddUhvMcLaNNcxY9wntc&quot; style=&quot;text-align: center;&quot;&gt;OSI物理层&lt;/h1&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-DSh8f2LDpdDhQZco9TKcT0ldnGc&quot;&gt;一、核心定位（必考）&lt;/h2&gt;&lt;div class=&quot;ace-line ace-line old-record-id-RNNmfByUQdro4ocDdF8c56JTnHb&quot;&gt;1. 层级：OSI参考模型&lt;strong&gt;最底层&lt;/strong&gt;，是整个网络的硬件基础&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Jzpzfa1kud5VIac69bBc868enVd&quot;&gt;2. 核心使命：为数据链路层提供&lt;strong&gt;物理连接&lt;/strong&gt;，实现&lt;strong&gt;比特流（0和1）的透明传输&lt;/strong&gt;&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-K33vfdS6Yd7dTGcI6mYclToYnxg&quot;&gt;3. 关键提醒：不处理数据内容、不纠错、不识别地址，只负责“原样传信号”&lt;/div&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-EHyhfwZhxdNKYncKRVgcUHItnOc&quot;&gt;二、核心概念（易混点）&lt;/h2&gt;&lt;div class=&quot;ace-line ace-line old-record-id-VjPRf0WVidxrr1ccd09cayVxnKI&quot;&gt;1. 比特流：网络传输的最小单位（只有0和1），物理层唯一传输单元&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-KAsrfEHARdXVtLcraZ6cx6PnnLc&quot;&gt;2. 透明传输：物理层对上层数据“看不见、不修改”，仅传递信号，就像“透明管道”&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-EW6afHbSndWXXIc9osecnN1fncc&quot;&gt;3. 物理连接：通过硬件（网线、设备接口）建立的临时/永久连接（如插网线、连WiFi）&lt;/div&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-GS6mfc7a4deka4cB1HRcFBLynQc&quot;&gt;三、物理层三大核心任务&lt;/h2&gt;&lt;ul start=&quot;1&quot; class=&quot;list-bullet1 list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;1. 建立/拆除物理连接（插网线=建立，拔网线=拆除）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2. 比特流 ↔ 物理信号转换（数字信号→电/光/电磁波，传输后还原）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;3. 定义物理接口标准（确保不同厂商设备能互通）&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-JWDLf5pSod0SykcK1g7c1Q3mnoc&quot;&gt;四、四大接口特性（重点！）&lt;/h2&gt;&lt;div&gt;&lt;table class=&quot;ace-table&quot; data-ace-table-col-widths=&quot;200;200;200&quot; width=&quot;500&quot;&gt;&lt;colgroup&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;/colgroup&gt;&lt;thead&gt;&lt;tr style=&quot;height:39px;&quot; class=&quot;firstRow&quot;&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-YEGVfnnyIdDd5mcOco5c4QMbn0d&quot;&gt;特性类型&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-P800fdRH5dXHxoc10rOcTZAnnlf&quot;&gt;核心定义（通俗理解）&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-EuFsfsDNgdB5jmcKzzTc0pgVnLd&quot;&gt;典型案例&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-GTyDftn2Sdqe5dc8BejcYE0tnQg&quot;&gt;机械特性&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Xy3sf9iXydCLhHcf8DScNcz6nPd&quot;&gt;接口外观、尺寸、引脚（怎么插、长什么样）&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-JQ3mflyWUdZ2NIcPQOsc0ycJnSd&quot;&gt;RJ45水晶头（8引脚）、光纤LC接口&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-U8nkfvfQydVtjlcGYJjcBizDncy&quot;&gt;电气特性&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Jk8afz1R6dIwSucUTBAc1VFjnMd&quot;&gt;信号电平、传输速率（用什么电信号表示0/1）&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-DkqWfZUdzdNPRGcXHtccp2X2nsd&quot;&gt;RS-232：+3~+15V=0，-3~-15V=1&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-J4WcfcTzAdMw8lcfddXcoP2unLS&quot;&gt;功能特性&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-EvCvfFHZzdZoUrcq1KpcHPBXnIO&quot;&gt;每根引脚/线路的作用（每根线负责做什么）&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-GyjafTyohdZbf6cka4GcFVrPnwf&quot;&gt;RJ45（T568B）：1、2发数据，3、6收数据&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-QDapfXAAXdtmypcBimAcL46lnBd&quot;&gt;规程特性&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-H8JDfldhqdaPX6crkCZczDdnnAf&quot;&gt;信号传输的流程、时序（按什么步骤收发）&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-IcnSfQURId0ZTQcyvVicUIj7nXc&quot;&gt;以太网自动协商传输速率&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-CPEkfVWqRd9YxOcdrq0cdshMnvh&quot;&gt;五、传输介质（硬件基础）&lt;/h2&gt;&lt;h3 class=&quot;heading-3 ace-line old-record-id-EGFjfjXaodCGdbciVQ8c1Cflnah&quot;&gt;1. 有线传输介质（重点）&lt;/h3&gt;&lt;div&gt;&lt;table class=&quot;ace-table&quot; data-ace-table-col-widths=&quot;200;200;200;200;200&quot; width=&quot;500&quot;&gt;&lt;colgroup&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;col width=&quot;200&quot;/&gt;&lt;/colgroup&gt;&lt;thead&gt;&lt;tr style=&quot;height:39px;&quot; class=&quot;firstRow&quot;&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-DTAIfgsdjd17Fbc9VIucn4ymnuc&quot;&gt;介质类型&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Ox6Jf19ZJddSJ7cQaFbcVR2Knje&quot;&gt;核心优势&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-QUQDfhIY7dCYCTckhx5cSUULnvc&quot;&gt;劣势&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-SGf6fixB5dm6vgcn4aocFbfxnrg&quot;&gt;传输距离&lt;/div&gt;&lt;/th&gt;&lt;th colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top; font-weight: 500; background-color: rgb(242, 243, 245); text-align: left;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-BZ5ifSFN8dHgk3czUdCcCtg7nhb&quot;&gt;适用场景&lt;/div&gt;&lt;/th&gt;&lt;/tr&gt;&lt;/thead&gt;&lt;tbody&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-VWI0f1bMDdv2aecw7NzcmZtgnyd&quot;&gt;双绞线&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-EVJAfGqfmd98M0cCE7bcI1ZxnOd&quot;&gt;成本低、布线灵活&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-STNIfmfKRdHbiFcpXoLc2xERnyg&quot;&gt;抗干扰弱、距离短&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-UW0FfB9YPdL2i0cv328cHTuEnbe&quot;&gt;最大100米&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-YEN2fBmu0dkPrScoA6Nc7WXWngI&quot;&gt;家用/办公局域网&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-QGQcf8Aa8dSwr0c5enocLsqSnhQ&quot;&gt;光纤&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-H00ifbwUSdL2mncLloUc58Tynbf&quot;&gt;速率高、抗干扰强、保密好&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-U4plfHEfOdQxKOcmLw7co2clnSe&quot;&gt;成本高、维护专业&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-GZSnfgxXjdg9Uycr2PgcwBMPnWf&quot;&gt;单模数十公里&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-OclpfltvRdKUEcc2dUAclwAlnYf&quot;&gt;骨干网、长距离通信&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr style=&quot;height:39px;&quot;&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-G1mjfiuPFdKjyzcCXQAcUMNGnTh&quot;&gt;同轴电缆&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-K1Tcf6LAMdFYuTcLpAKcz3yvnic&quot;&gt;抗干扰较强&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Qsi7fX86bd8IkIcwnvKcpcq0nlb&quot;&gt;布线繁琐、成本高&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-SPzxfdVXvdBIhLcsXt1cHh9Un3f&quot;&gt;细缆185米&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;1&quot; rowspan=&quot;1&quot; style=&quot;border-color: rgb(222, 224, 227); font-size: 10pt; padding: 8px; vertical-align: top;&quot;&gt;&lt;div class=&quot;ace-line ace-line old-record-id-YrMGfJ3LhdoK12cOzb2cSErYnJd&quot;&gt;有线电视、监控&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;/div&gt;&lt;h3 class=&quot;heading-3 ace-line old-record-id-AWaUfXKLpdv37NcQyImco9mfnGb&quot;&gt;2. 无线传输介质&lt;/h3&gt;&lt;div class=&quot;ace-line ace-line old-record-id-OOOIfzDoddb42yc3WjGcc0HcnQc&quot;&gt;无线电波（WiFi、蓝牙、4G/5G）、红外线、微波&lt;/div&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-CRPBf4sfcdMMyzcRBENcGn6Lnuf&quot;&gt;六、物理层核心设备（区分记忆）&lt;/h2&gt;&lt;ul start=&quot;1&quot; class=&quot;list-bullet1 list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;1. 中继器：放大、整形信号，延伸传输距离（解决信号衰减）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2. 集线器（Hub）：多端口中继器，广播信号（共享带宽，已淘汰）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;3. 调制解调器（Modem）：数字信号↔模拟信号转换（电话线/有线电视上网）&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;4. 光端机：电信号↔光信号转换（配合光纤使用）&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;div class=&quot;ace-line ace-line old-record-id-Oqk1feYPIdxhYRcqlApcZUt8n2f&quot;&gt;⚠️ 易错提醒：路由器、交换机 &lt;strong&gt;不是物理层设备&lt;/strong&gt;（路由器=3层，交换机=2层）&lt;/div&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-FP2gfy6TxdvLpFckuPScmlDTngh&quot;&gt;七、易混点辨析（考点）&lt;/h2&gt;&lt;ul start=&quot;1&quot; class=&quot;list-bullet1 list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;1. 物理层 vs 数据链路层：物理层传“比特”，数据链路层传“帧”&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;2. 物理层设备 vs 路由器：物理层只传信号，路由器要解析IP、选路径&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;p&gt;3. 为什么不同厂商网线通用？—— 遵循物理层四大接口标准&lt;/p&gt;&lt;/li&gt;&lt;/ul&gt;&lt;h2 class=&quot;heading-2 ace-line old-record-id-LA2ufy188dr7x7czdAkc3WRTnnc&quot;&gt;八、核心总结（背会得分）&lt;/h2&gt;&lt;div class=&quot;ace-line ace-line old-record-id-GCzCfHBo2dwKIpcwidMczIoLnRe&quot;&gt;1. 物理层：最底层、传比特、透明传输、不处理数据逻辑&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-LtSRfCb9gd4JnOcySApcyWhcnkg&quot;&gt;2. 四大特性：机械、电气、功能、规程（设备兼容的关键）&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-OijyfzAWSdacorcuEJ2ceA0onNc&quot;&gt;3. 核心设备：中继器、集线器、Modem（只处理物理信号）&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-G7bzf4xy7dwBUhcRe6ncpep7n7c&quot;&gt;4. 传输介质：有线（双绞线、光纤）、无线（WiFi、4G/5G）&lt;/div&gt;&lt;/div&gt;&lt;p&gt;&lt;span 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class=&quot;ace-line ace-line old-record-id-ECK8fjWSOdtUxucICN5cGM4fnvb&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;作为与日本弘前樱花园、美国华盛顿樱花园齐名的世界三大赏樱地之一，东湖樱花园今年的盛景依旧不负期待。历经提质升级，园区面积已扩至550亩，万余株樱花次第绽放，涵盖100余种品种，眼下正值3月下旬的赏樱黄金期，盛花率达70%-90%，粉白、淡粉、浅绿的花瓣缀满枝头，风一吹，便铺就一场温柔的樱雪，将东湖的灵秀与浪漫演绎到极致，错过再等一整年✨&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-VqPTfSUaIdUSJzcl5nIcBDijnVe&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;步入樱园，仿佛闯入了一场兼具诗意与烟火的春日梦境。今年全新打造的中国樱花品种区格外吸睛，北区新增30亩园区，栽植15种中国本土樱花与近10种楚樱系列品种，黑白琴键式的园路上，樱花诗词与品种石刻错落排布，一步一诗，一步一景，尽显楚风文脉的雅致。除此之外，染井吉野、雨晴垂枝、八重红枝垂等经典品种竞相争艳，罕见的郁金、御衣黄等绿樱点缀其间，淡蓝色的喜林草与粉白樱花相映成趣，随手一拍，都是无需滤镜的绝美大片。&lt;/div&gt;&lt;div class=&quot;ace-line ace-line old-record-id-QxtPfAJEdd9HhGctiUPc3K8HnIe&quot;&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;园内必打卡点位早已就位，承包你整个春天的氛围感。五重塔矗立在樱海之中，朱红斗拱映着粉白花瓣，搭配湖面倒影，自带京都既视感，古风氛围感直接拉满；虹桥之上，可捕捉樱花与楚天台同框的水墨画质感，风过樱落，每一幕都如诗如画；6米高的空中赏花栈道更是必去，登高俯瞰，层层叠叠的樱花错落有致，将东湖的湖光山色与樱色花海尽收眼底，实现立体化赏樱的极致体验。&lt;/div&gt;&lt;div class=&quot;ace-line ace-line 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style=&quot;font-family:宋体&quot;&gt;月&lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;29&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;日正式圆满结束。此次培训干货满满、成效显著，不仅为备考学子筑牢了技能根基，更展现出电信学子持之以恒、奋勇争先的优良学风。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;全国计算机二级&lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;WPS Office&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;证书，是大学生提升办公实操能力、增强就业竞争力的重要凭证。为破解同学们备考无方向、自学难度大的难题，学院团学会提前谋划、细致筹备，量身定制培训计划；学院学工办全力统筹场地、协调资源，为培训保驾护航。本次培训特别邀请刘志涛学长担任主讲，学长凭借扎实的专业知识、丰富的应试经验，全程用心教学、耐心授课，成为同学们备考路上的引路人。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-family: 宋体;font-size: 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style=&quot;font-family:宋体&quot;&gt;班：臧文彬、覃浩、欧阳亮&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap&quot;&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;电子&lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;25102&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;班：陈鹍、陈承铭&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap&quot;&gt;&lt;strong&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;计网&lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;25103&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;班：曹洋龙&lt;/span&gt;&lt;/span&gt;&lt;/strong&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap&quot;&gt;&lt;br/&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;他们以持之以恒的学习态度、严于律己的自律精神，全程坚守培训课堂，认真对待每一次学习、每一次练习，不仅熟练掌握了&lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;WPS Office&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;各项核心操作技能，更用实际行动彰显了电信学子勤学笃行、永不言弃的精神风貌，是全体同学学习的榜样。&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap;text-indent: 28px&quot;&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;此次培训的圆满收官，离不开学院学工办的鼎力支持、团学会的用心组织、刘志涛学长的倾心教学，更离不开每一位参训同学的坚持与付出。未来，电信学院团学会将继续在学工办的指导下，聚焦同学成长需求，开展更多优质学业帮扶活动，搭建更多学习交流平台，助力全体电信学子提升综合素养，在求学路上稳步前行，收获更多成长与荣光。&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;;text-align: justify;font-family: Calibri;font-size: 14px;text-wrap-mode: wrap&quot;&gt;&lt;span style=&quot;font-family: 宋体;font-size: 14px&quot;&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;#&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;电信学院 &lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;#&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;计算机二级培训 &lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;#&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;勤学笃行 &lt;/span&gt;&lt;span style=&quot;font-family:Calibri&quot;&gt;#&lt;/span&gt;&lt;span style=&quot;font-family:宋体&quot;&gt;学子风采&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 26 Mar 2026 01:14:14 +0800</pubDate></item></channel></rss>