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If you have trouble falling asleep， some people recommend breathing very deeply. Other people believe that drinking warm milk will help make you drowsy. There is also an old suggestion the counting sheep will put you to sleep！
46 A good title for this passage is ____.
A. Sleep C. Dreams
B. Good Health D. Work and Rest
47. The word drowsy in the last paragraph means ____.
A. sick C. asleep
B. stand up D. a little sleepy
48. This passage suggests that not getting enough sleep might make you _____.
A. dream more often C. nervous
B. have poor health D. breathe quickly
49. During REM， ____.
A. your eyes move quickly C. you are restless
B. you dream D. both A and B
50. The average number of hours of sleep that an adult needs is ______ .
A. approximately six hours C. about eight hours
B. around ten hours D.
一站式课程咨询服务平台
