Chrome，
QQ浏览器
.
![人音版初中音乐九上《3演唱歌唱美丽的家乡》[吴老师]【市一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F72094f26c3b122ecf1b0f04b1014faa42a365a25.jpg%40672w_378h_1c_%21web-search-common-cover)
![人音版初中音乐七下《3欣赏赛乃姆》[张老师]【市一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F598fd2c602e054b05eed1eb85ad20b6cc53d6f82.jpg%40672w_378h_1c_%21web-search-common-cover)
.