Chrome，
QQ浏览器
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![[基础]高中数学必修第二册 8.1基本立体图形](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：12 时间：2024-06-19简介： -
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![[基础]高中数学必修第二册 8.4空间点、直线、平面之间的位置关系](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F12507671023ad60668659680bcce9346705884c2.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：21 时间：2024-06-19简介： -
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![[基础]高中数学必修第二册 8.5 空间直线、平面的平行](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F82ac33fa2fc7c493523d99546dd2cc10a52760b8.jpg%40672w_378h_1c_%21web-search-common-cover)
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![人教A高中数学必修二2.1.1 平面[刘冠军]【市一等奖】优质课](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F42c3e7dc52ff8de8b21a2121110bea15e2f3b23a.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：10 时间：2024-06-19简介： -
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![[基础]高中数学必修第二册 8.1基本立体图形](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
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![人教A高中数学必修二2.1.1 平面[刘冠军]【市一等奖】优质课](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F42c3e7dc52ff8de8b21a2121110bea15e2f3b23a.jpg%40672w_378h_1c_%21web-search-common-cover)
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