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Shake the bottle before taking the medicine.
He came forward and shook me by the hand. =He came forward and shook hands with me.
He was shaking with anger.
She answered “no” with a shake of the head.
2. rise 1) vi. (rose, risen) to move from a lower to a higher level or position; go up 2) n. [C (in)] an increase in quantity, price, demand etc.
The sun has not yet risen.
The population of the city has risen to five million.
He rose and left the room.
There will be a rise in unemployment next year.
There’s been a sharp rise in the cost of living.
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