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1. Dressed in the finest clothes, he drove by the brothers’ house in Portland Place, and, seeing they were back, went to get Portia at …..
2. I never would have believed it.
3. I must give you a job, as I promised.
4. You have got a job open that I want
5. …. But not worth one tenth as much as how Henry felt about Portia.
6. It’s well-known that Americans like to eat a lot
7. Would you mind waiting just a few minutes?
I wonder, Mr. Adams, if you’d mind us asking a few questions?
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