题目内容

电商平台只包括消费者和商家两个主体。

A. 对
B. 错

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简述国内三大电商平台，及各自特点。

-What should we do to prevent the flu? -I think we ______ keep away from crowed places.

A. shouldn’t
B. should
C. must
D. had better not

-I have a stomachache. What should I do? -You _ drink cold water and _ eat too much.

A. had better not; shouldn’t
B. should; had better
C. had better; had better
D. shouldn’t; should

You look pale. _______ have a good rest?

A. Why you don’t
B. Why are you
C. What about
D. Why don’t you