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believe, print, form, invent, include, develop, describe, come out, throw away, keep a record of
1. The magazine _________ once a week.
2. Try to ______ exactly what happened just before the accident.
3. Eggs __________ on the list of things to buy when I went shopping yesterday.
4. When she had classes she used to _____________ everything that was important.
5. The mark of a man s shoe is clearly __________ in the snow.
6. I found my advice ________ upon him.
7. It ________ that before writing was developed people in China used to keep records by putting a number of stones together.
8. The telephone _______ in 1876.
9. A plan began _________ in his mind.
10. It is not so easy for a _________ country to improve the living conditions of its people.
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