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5.host 1) n. a) some who invites guests; b) a country or organization which provides the space and equipment for a special event; c) someone who introduces some performances, such as those TV show 2) v. to act as a host for a special event.
We thanked our host and left the party.
She is the host of the program.
It remains unknown which country will host the international tennis tournament.
We attended a dinner party hosted by the president of the company.