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1. Over time my memory has developed so much that … I never forgot anything I have been told.
2. I was programmed by an operator who uses cards with holes.
3. At that time it was considered a technological revolution ….
4. I wondered if I would grow any larger.
5. Alan Turing, wrote a book about how I could be made to work as a “universal machine” to solve any difficult mathematical problem.
6. As time went by, I was made smaller.
These changes only became possible as my memory improved.
7. I have been used in offices and homes since 1970s.
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