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I don't know to what this relates.
She doesn't relate well to her mother.
17. poster n. a large printed notice or picture put up in a public place
They put up posters all round the town advertising their products.
18. advertise vt & vi. 1) to tell the public about sth, such as an event, service, or article for sale, for example in a newspaper or on TV; 2) to ask for someone or sth. by placing a notice somewhere like a newspaper or shop window
If you want to sell your product you must advertise it.
I advertised my house in the “Daily News”.
The company is advertising for typists in the newspapers.
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