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. Which of the following isn’t mentioned in the passage?
A. Always tell your friends the truth
B. Sharing your mind with your friends is of great value
C. Discussing your problems with your friends often helps to solve the problem
D. A friend who gives you his lunch money is a true friend
54. The best title of this passage is _____.
A. Honesty Is the Best Policy B. A friend in Need is a Friend Indeed
C. How to Be Friends D. Three Important Points in Life
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