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5. — Smoking is bad for your health.
— Yes, I know. But I simply can’t .
A. give it up B. give it in C. give it out D. give it away
6. I ______ her working hard at English, but she didn’t listen to me.
A. advised B. tried to persuade
C. hoped D. suggested
7.I insisted that a doctor ______ immediately。
A has been sent for B sends for C will be sent for D be sent for
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