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Someone says, “Time is money.” But I think time is 31 important than money. Why? Because when money is spent, we can get back. However(然而), when time is 32 , it’ll never 33 . That is 34 we mustn’t waste(浪费)time.
So we say that 35 is usually short. Even a second(秒)is very important. We should make full use of our time to do something 36 .
But it is a pity that there are a lot of people who do not know the importance of time. They spend their time smoking, drinking and 37 . They do not know that wasting time means wasting part of their own 38 .
一站式课程咨询服务平台
