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 Weifang is well-known________ its beautiful kites of different kinds.
A as B for C to D in
2 ________ last term we had finished our experiments.
A At the end of B In the end C By the end of D At an end
3 He is in hospital now after he was _________in the accident.
A injured B hurt C wounded D harmed
4 We were ________ at their leaving without saying anything.
A injured B hurt C wounded D harmed
5 The level of the water in the river_________ after the heavy rain.
A raise B raised C rise D rose
6 Her head was ______ in the book she was reading.
A devoted B raised C buried D trapped
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