Chrome，
QQ浏览器
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![人音版小学音乐一下《5火车开啦》[刘坤]【市一等奖】优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fec55fba9707d8b05a8e119cb227dfccd23ada2a7.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：4 时间：2025-05-19简介：
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![人音版小学音乐一下《5火车开啦》[刘坤]【市一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fec55fba9707d8b05a8e119cb227dfccd23ada2a7.jpg%40672w_378h_1c_%21web-search-common-cover)
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