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8. -- Hello, Mary. I've got a girlfriend. -- What's she like?
-- ____.
A. I don't know B. She's like her mother, not father
C. She likes music D. Not had! Quite pretty
【解析】选D表外表给人的印象。
9. The fire ____ for half an hour before the fire fighters arrived.
A. had put out B. was put out
C. had been out D. had broken out
【解析】选C be out"火熄灭”，表示状态。
10. It has been suggested that the land ____ equally among the peasants.
A. be shared B. should be spared
C. saved D. be spent
【解析】选A suggest后用虚拟语气。be shared前可
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