1、 问题:Choose the best word to paraphrase the underlined part. The little boat moves from side to side in the water.
选项:
A:drifts
B:goes
C:comes
D:passes
答案: 【drifts】 点我阅读全文
1、 问题:What are the concepts related to food processing in this chapter?andhow are the principles of these processing concepts to achieve extended foods shelf-life?
评分规则: 【 可以手写拍照上传,也可以在线回答,旨在让学生进行思考,参与互动。 】 点我阅读全文