互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本，课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒高三数学课外辅导
5、 are allowed to take part in the outdoor activities.
A Old enough children to dress themselves B Children enough old to dress themselves
C Children old enough to dress themselves D Enough old children to dress themselves
6、 quality factors ,this is the best ice cream you can buy.
A. In terms of B In case of C As a result of D In time of
7、I am surprised that a company with the good would produce such poor quality goods.
A. enjoyment B appreciation C entertainment D reputation
8、This was the for expression_r_rs of friendship by the two countries’ presidents.
A occasion B case C situation D background
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