Chrome，
QQ浏览器
.
![[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)
![[九年级物理]-18.3电能的输送 微课](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fae9ecdeaea4e40b188f02e6f924d6750d157b681.jpg%40672w_378h_1c_%21web-search-common-cover)
![[初中物理]学好能量守恒定律不做漏网之鱼！一个视频轻松搞定能量的转化与守恒！](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F08ca0204b2413815b89bba872c78a0aad1d9b835.jpg%40672w_378h_1c_%21web-search-common-cover)
.