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2. The doctor asked the young man ________.
A. to count numbers before he went to bed
B. to put al l numbers from 1 to 1000 together
C. to count numbers while he was lying in bed
D. to t ake some medicine and go to bed earlier
3. The young man returned to the doctor’s office the next day because _________.
A. he wanted to thank the doctor
B. he was better and wanted some more medicine
C. he wanted to ask the doctor how to count the numbers
D. he still couldn’t go to sleep at night
4. The young man ________.
A. counted from 569 to 1000
B. counted from 1 to 569 and fell asleep
C. counted from 1 to 569 and got up to drink some tea
D. counted from 1 to 1000 and fell asleep
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