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18. He is in a poor s______ of health.
19. They are pretty r_____. Only about a hundred were made.
20. The Potala Palace in Lhasa, Tibet remains a m__________ to many foreigners.
21. I gave him some apples ______ _______ ______(作为...的报答) his help.
22. He __________(移开) his trousers and I found the wound.
23. The two countries were then ______ ______(交战)People lived a hard life.
24. A team of 350 experts(专家) were sent to the desert(沙漠), ______ ______ ______ the buried ancient city(寻找埋在地下的古城)。
25.Your suggestion will be carefully _________(考虑)。