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播放：0 时间：2025-06-16简介： -
播放：0 时间：2025-05-22简介：
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![人教版二年级音乐上册《3欣赏 劳动最光荣》[彭老师]【市一等奖】优质课优质课教学视频(配套课件教案)](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F69ea50598fb2020a5b18de15fb2e5e85bf57d67d.jpg%40672w_378h_1c_%21web-search-common-cover)
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