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132. You must read the i______ (说明) before you take the medicine.
133. We looked for the boy here and there， and f______ we found him in a shop.
134. What i______ do we need to make fruit salad? Oh， bananas，a watermelon，apples and yogurt.
135. Let‘s a______ some salt to the food.
136. Finally m______all the ingredients up，then we can eat the food.
137. You should c______ your paper before you hand in(交上)。
138.P______ the bananas before you eat them.
139. He c______up some s______ of chicken for me.
140. There a______ two apples and a banana.
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