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播放：9 时间：2024-06-20简介： -
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![人教物理九上《16第2节串、并联电路电压的规律》[孙老师]【市一等奖】优质课视频](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Ff7fbd182400543bf58c011033459e734d9faf0c4.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[初中物理]一口气搞定《串联和并联》所有考点！电学终于有救了！](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F63890cbb56147b995055ca9aaebf261a9bfbbcfa.png%40672w_378h_1c_%21web-search-common-cover)
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![人教物理九上《16第2节串、并联电路电压的规律》[孙老师]【市一等奖】优质课视频](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Ff7fbd182400543bf58c011033459e734d9faf0c4.jpg%40672w_378h_1c_%21web-search-common-cover)
![《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)
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