题目内容

视图只能从基本表中导出,不能从视图中再导出表。

A. 对
B. 错

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Cultural helps people of both countries to understand each other.

A. partner
B. exchange
C. barbecue
D. neighbour

She told me not to trust anyone who has a handshake.

A. firm
B. hard
C. limp
D. light

President Xi smiled and gave each of them a hearty.

A. handshake
B. shake hands
C. shake hand
D. handshakes

Judy spoke in a loud, rathervoice.

A. friendly
B. unfriendly
C. formal
D. informal

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