Chrome，
QQ浏览器
.
![[中考物理]《欧姆定律》最全考点讲解！由易到难彻底搞懂欧姆定律计算！从此不再害怕电学！](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2Faf14d043eaddf180e03e95faef47c92dd955b39c.png%40672w_378h_1c_%21web-search-common-cover)
![《欧姆定律》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）[张老师]【市一等奖】](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Faedc534d8857c4edcf0d69f9f34de0a61311189c.jpg%40672w_378h_1c_%21web-search-common-cover)
.