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The young man made a _____ to his parents that he would try to earn his own living after graduation.
A. prediction
B. promise
C. plan
D. contribution
The top leaders of the two countries are holding talks in a friendly______.
A. atmosphere
B. state
C. situation
D. phenomenon
The present situation is very complex, so I think it will take me some time to ______ its reality.
A. make up
B. figure out
C. look through
D. put off