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187. Mr Thin has a lot of money, he is a r______ man.
188. John is a college student, and he has a p______job in a shop.
189. It’s very cheap, and at the s______ time it’s very good.
190. Jack doesn’t live here now. He m______ to London last year.
191. I like to live s______ interesting and beautiful.
192. Yao Ming is a p______ basketball player.
193. Uncle Wang is an e______ (工程师) in his factory.
194. I want to s______ money to buy a house.
195. My grandfather r______ at the age of sixty.
196. When he g______ up, he is going to be a scientist.
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