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( )26.We were all __________when we heard the news.
A. surprising B. amazing C. surprised D. interesting
( )27.It’s impolite to _________ the disabled people.
A. look in B. look up C. look down D. look down on
( )28.It was brave ________him to jump into the river to save the child and it’s important
________ him to help others.
A. for; for B. of; of C. for; of D. of; for
( )29.Danny did all kinds of things to make the baby _________
A. to stop crying B. stop crying C. to stop to cry D. stop to cry
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