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By boat——We can often see many people are in a boat, enjoying the beautiful scene along a river of a lake, and they can also enjoy hippos(河马)and crocodiles from a nearer distance.
By hot balloon(热气球)——In the early morning, when the sun is beginning to rise, a large hot balloon is also starting its journey. Taking a hot balloon makes most of the travelers excited. After some time, the balloon will land in a certain place, and the waiters will serve people a delicious and special breakfast. But the cost of taking a hot balloon is also very high. A person should pay 400 dollars for an hour’s trip.
( )31. Which is the most common way of traveling in Tanzania?
A. By bus B. By plane C. By boat D. By hot balloon
一站式课程咨询服务平台
