Chrome，
QQ浏览器
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播放：2 时间：2025-01-06简介： -
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播放：2 时间：2024-07-18简介： -
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![2025寒假必看【八年级历史下册初中趣味历史]初二下册历史同步课堂寒假提前预习，开学秒变优生](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fac7e0489ab253a49461c9ef38a8bf4a97f771a10.png%40672w_378h_1c_%21web-search-common-cover)
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![[八下历史]/18课 科技文化成就](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fbe7f1a6497b81991650f2bff70c229e6f609f267.jpg%40672w_378h_1c_%21web-search-common-cover)
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![2025寒假必看【八年级历史下册初中趣味历史]初二下册历史同步课堂寒假提前预习，开学秒变优生](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fac7e0489ab253a49461c9ef38a8bf4a97f771a10.png%40672w_378h_1c_%21web-search-common-cover)
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