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播放：2 时间：2024-06-20简介： -
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![《串、并联电路中电流的规律》优质课公开课 人教版初中物理九年级上册 教师获奖公开课比赛实录（有PPT课件教案）[白老师]【市一等奖】](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fcebf4060fe023bc599ad8c88584427467dc4af53.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[初中物理]一口气搞定《电流和电路》，电学有救了！！！](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fbfede9bc02871aa4d9501a1903c8e224acd96aa3.png%40672w_378h_1c_%21web-search-common-cover)
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![《串、并联电路中电流的规律》优质课公开课 人教版初中物理九年级上册 教师获奖公开课比赛实录（有PPT课件教案）[白老师]【市一等奖】](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fcebf4060fe023bc599ad8c88584427467dc4af53.jpg%40672w_378h_1c_%21web-search-common-cover)
![[初中物理]一口气搞定《电流和电路》，电学有救了！！！](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fbfede9bc02871aa4d9501a1903c8e224acd96aa3.png%40672w_378h_1c_%21web-search-common-cover)
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