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41. These Americans teaching English in other countries found that they ______.
A. should go abroad for vacations
B. needed to learn foreign languages
C. should often discuss their experiences
D. had problems with communications
42. People in Micron esia show “yes” by ______.
A. nodding heads B. raising eyeb rows
C. shaking heads D. saying “no”
43. Tom misunderstood his class at first because______.
A. he did not know much about Indian culture
B. he didn’t explain everything clearly enough
C. some students didn’t understand his questions
D. he didn’t know where the students came from
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