Chrome，
QQ浏览器
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播放：12 时间：2024-06-20简介： -
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![初中人教地理七下《极地地区》[张蕊]【国家级】优质课（含课件教案）](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F0275d96f630217caf333e06244f139e00256f519.jpg%40672w_378h_1c_%21web-search-common-cover)
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![初中人教地理七下《极地地区》[张蕊]【国家级】优质课（含课件教案）](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F0275d96f630217caf333e06244f139e00256f519.jpg%40672w_378h_1c_%21web-search-common-cover)
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