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问题 单项选择题

清水墙面游丁走缝的允许偏差是( )。

A．10mm

B．15mm

C．20mm

D．1/4砖长

答案

参考答案：C

单项选择题

某市天然气中压燃气管网运行压力为0.2MPa，我们一般说是（）公斤（Kgf/cm2）

A、20

B、2

C、0.2

D、0.02
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补全对话，情景问答
补全对话.从方框中选择适当的句子完成对话,其中有两项是多余的
A. He loves French very much.
B. Let's return it to her.
C. I agree with you.
D. Look, there is a book on the floor.
E. I don't think so.
F. Is it yours?
G. Whose book is it, do you know?
Lily: Good morning, Tony.
Tony: Good morning, Lily.   1  -
Lily: Oh, it's a French book.
Tony:    2  
Lily: I think it could be Tony's.    3 _
Tony: No, it can't be his. He has been away from school for several days.
Lily: Does it belong to Tom?
Tony: _____4 ___You know he doesn't like French at all.
Lily: Oh, I know. It must be Jenny's.  Look, it has her name on the cover of the book.
Tony: I think you are right.    5    
Lily: OK. Let's go.
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