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---Cool! She has got two big beautiful eyes.
2. What qualities should a good friend have? 好朋友该具备那些特点呢?
quality (n.) 质量; 性质; 品质;特点, 特性
He bought his wife a watch of good quality. 他给妻子买了一块质量很不错的手表。
This new model is of high quality and is not expensive either. 这种新型号质量非常好,而且也不贵。