Chrome，
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![人音版小学音乐四下《1小步舞曲》[陈老师]【一等奖】优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F6d03b9bc78f94f31f19c29085cd09537b508a1b4.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[原创复习歌] 唱着唱着，四上课文就学会了-人教PEP四年级英语上册期末复习](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbc0f83e9ab724e747170aa8b5b3ebb8b93fd38dd.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：9 时间：2025-02-14简介： -
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![人音版小学音乐四下《1小步舞曲》[陈老师]【一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F6d03b9bc78f94f31f19c29085cd09537b508a1b4.jpg%40672w_378h_1c_%21web-search-common-cover)
![[原创复习歌] 唱着唱着，四上课文就学会了-人教PEP四年级英语上册期末复习](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbc0f83e9ab724e747170aa8b5b3ebb8b93fd38dd.jpg%40672w_378h_1c_%21web-search-common-cover)
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