{"id":4892,"date":"2025-12-13T09:44:49","date_gmt":"2025-12-13T01:44:49","guid":{"rendered":"http:\/\/jhwk.online\/?p=4892"},"modified":"2025-12-31T07:42:29","modified_gmt":"2025-12-30T23:42:29","slug":"%e4%b8%89%e8%a7%92%e5%87%bd%e6%95%b0%e9%a2%984-2-2-3-2","status":"publish","type":"post","link":"http:\/\/jhwk.online\/?p=4892","title":{"rendered":"\u7acb\u4f53\u51e0\u4f55\u98981"},"content":{"rendered":"\n<div class=\"wp-block-stackable-subtitle stk-block-subtitle stk-block stk-8afe3d6\" data-block-id=\"8afe3d6\"><style>.stk-8afe3d6 .stk-block-subtitle__text{color:#0693e3 !important;}<\/style><p class=\"stk-block-subtitle__text stk-subtitle has-text-color\">\u672c\u9898\u75312023\u7ea725\u73ed\u961a\u6dcb\u67ad\u3001\u5218\u822a\u8bb2\u89e3\uff01<\/p><\/div>\n\n\n\n<figure class=\"wp-block-video\"><video height=\"720\" style=\"aspect-ratio: 1152 \/ 720;\" width=\"1152\" controls src=\"http:\/\/jhwk.online\/wp-content\/uploads\/2025\/12\/\u7acb\u4f53\u51e0\u4f551.mp4\"><\/video><\/figure>\n\n\n\n<p>[ratemypost]<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-vivid-cyan-blue-color has-alpha-channel-opacity has-vivid-cyan-blue-background-color has-background is-style-wide\"\/>\n\n\n\n<h5 class=\"wp-block-heading has-vivid-cyan-blue-color has-text-color has-link-color wp-elements-8a052dbd5caa870510f1e594e9e095cf\">\u9898\u76ee\u5c55\u793a\u2014\u2014\u5148\u63a2\u7a76\u3001\u518d\u542c\u8bb2<\/h5>\n\n\n\n<p>\u5df2\u77e5\u56db\u68f1\u53f0\\(ABCD &#8211; A_1B_1C_1D_1\\)\u7684\u4e0b\u5e95\u9762\u548c\u4e0a\u5e95\u9762\u5206\u522b\u662f\u8fb9\u957f\u4e3a4\u548c2\u7684\u6b63\u65b9\u5f62\uff0c\u5219( )<\/p>\n<p>A. \u4fa7\u68f1\\(CC_1\\)\u4e0a\u4e00\u70b9\\(E\\)\uff0c\u6ee1\u8db3\\(\\displaystyle \\frac{C_1E}{C_1C} = \\displaystyle \\frac{1}{3}\\)\uff0c\u5219\\(A_1B \\)\/\/\u9762\\(AD_1E\\)<\/p>\n<p>B. \u82e5\\(E\\)\u4e3a\\(CC_1\\)\u7684\u4e2d\u70b9\uff0c\u8fc7\\(A\\)\uff0c\\(D_1\\)\uff0c\\(E\\)\u7684\u5e73\u9762\u628a\u56db\u68f1\u53f0\u5206\u6210\u4e24\u90e8\u5206\u65f6\uff0c\u8f83\u5c0f\u90e8\u5206\u4e0e\u8f83\u5927\u90e8\u5206\u7684\u4f53\u79ef\u4e4b\u6bd4\u4e3a\\(3: 5\\)<\/p>\n<p>C. \\(\\overrightarrow{DA} + \\overrightarrow{BB_1} + \\displaystyle \\frac{1}{2}\\overrightarrow{DC} = \\overrightarrow{DA_1}\\)<\/p>\n<p>D. \u8bbe\\(DB_1\\)\u4e0e\u9762\\(AD_1C\\)\u7684\u4ea4\u70b9\u4e3a\\(O\\)\uff0c\u5219\\(\\displaystyle \\frac{DO}{OB_1} = \\displaystyle \\frac{2}{1}\\)<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"387\" height=\"250\" src=\"http:\/\/jhwk.online\/wp-content\/uploads\/2025\/11\/tuozhanjihe1.png\" alt=\"\" class=\"wp-image-4724\" srcset=\"http:\/\/jhwk.online\/wp-content\/uploads\/2025\/11\/tuozhanjihe1.png 387w, http:\/\/jhwk.online\/wp-content\/uploads\/2025\/11\/tuozhanjihe1-300x194.png 300w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-vivid-cyan-blue-color has-alpha-channel-opacity has-vivid-cyan-blue-background-color has-background is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color has-medium-font-size wp-elements-a9b50415254efbdf68622339fec32d65\" style=\"color:#1e4b69;background:linear-gradient(0deg,rgb(230,242,255) 0%,rgb(230,242,255) 16%,rgb(92,175,230) 100%)\">\u89e3\u9898\u63a2\u7a76\u2014\u2014\u70b9\u51fb\u76f4\u8fbe<\/h4>\n\n\n\n<style>\n  .video-jump-btn {\n    cursor: pointer;\n    text-align: left;\n    background-color: #e6f2ff; 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