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播放：5 时间：2024-06-21简介： -
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播放：10 时间：2024-08-14简介： -
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![[部编版初中历史新教材培训]义务教育历史七年级下册重难点分析](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F5b977299802e58b0ce2e37c42131c6fec48f166d.jpg%40672w_378h_1c_%21web-search-common-cover)
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