Chrome，
QQ浏览器
.
![[九上历史新课]12.阿拉伯帝国](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2Fbb049497eda546d82ef3ce8955a45f71bd14a44c.jpg%40672w_378h_1c_%21web-search-common-cover)
![[九上历史笔记版]4.希腊城邦和亚历山大帝国](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F8654cdea9a04fec53118891e7510849afc03bd7c.jpg%40672w_378h_1c_%21web-search-common-cover)
![[九上历史笔记版]12.阿拉伯帝国](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F37491751ba350620c68687bf8e1579dea0e7ad7d.jpg%40672w_378h_1c_%21web-search-common-cover)
.