Chrome，
QQ浏览器
.
![人音版小学音乐六下《5长江之歌》[陈老师]【市一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F62181bf72503b4b2599d70a5699a6a50c14f6ae3.jpg%40672w_378h_1c_%21web-search-common-cover)
![【课本】语文课本 苏教版[小学 - 高中]（2001-2004）](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fc6087d808f82a173209907940f13977bc6be2a32.jpg%40672w_378h_1c_%21web-search-common-cover)
.