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Jim is interested in reading. One day, he wants to borrow a book from the 31 . He goes there 32 Jack. They can’t see 33 assistants there, only some robots standing there. Then Jim says to one of 34 , “Hey, give me a book.” But the robot 35 work.
“What’s wrong 36 the robot?” he asks Jack. Jack tells him, “When you want 37 something from somebody, you must 38 ‘please’ first.”
So Jim says, “Please 39 me a book, Mr Robot.”
Then the robot brings him the book. But again, Jim can’t take the book out of the robot’s hands.
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