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( )53. How long does the writer usually have to wait for a bus?
A. Ten minutes. B. One hour. C. Half an hour. D. Nearly a day.
( )54. The regulations say that each bus may carry ______ passengers at most.
A. 20 B. 40 C. 60 129
( )55. From the passage we can see that __________.
A. the bus service was bad B. no passengers took their buses
C. no bus passed Souk Road D. the writer was always the first to get on the bus