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When I was young,my father told me that little acts of kindness may give one great happiness. Since then I have always tried to help people in 41 .
One hot summer afternoon, I was 42 down the highway to New York when another car suddenly 43 into my lane(车道). My car was in the far right lane,so it ran onto the roadside. As a(n) 44 driver,I moved my car quickly and skillfully back onto the highway without causing any accident.
I was 45 with that driver,but I thought that he just did not pay attention to(注意) the lane change, and he 46 did not do that on purpose(故意).The car ran away 47 after cutting me off. Very soon it disappeared from sight. After a while,I came around a curve(弯道) and found the 48 car. The driver was walking along the roadside. He was an elderly man and looked 49 . As there was no telephone nearby and the nearest services were twenty miles away, I decided to 50 and see what the problem was.