Chrome，
QQ浏览器
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![二上《米的认识》公开课优质课[省级一等奖]](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fd00abc2bb6496c581480d548434e9a3ed4d9a53c.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：7 时间：2024-06-20简介： -
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![二上《米的认识》公开课优质课[省级一等奖]](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fd00abc2bb6496c581480d548434e9a3ed4d9a53c.jpg%40672w_378h_1c_%21web-search-common-cover)
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