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【单选题】

()变形主要表现在焊接薄板时,由于焊缝的纵向收缩使薄板连接的焊缝处热量分布较高所引起的。

A.
波浪
B.
扭曲
C.
弯曲
D.
角变形
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参考解析:
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【单选题】What do you think of the differences between British and American people?
A.
Their differences are very small.
B.
The differences are very great.
C.
There are no differences between them.
D.
Some people think there are, but some people dont think so.
【单选题】Where is the man going next?
A.
To the hospital.
B.
To the gate of the factory.
C.
To his dormitory.
【单选题】What do the British think Americans are like?
A.
They are strange but friendly.
B.
They are poor.
C.
They are rich but unfriendly.
D.
They are happy in trouble.
相关题目:
【单选题】What do you think of the differences between British and American people?
A.
Their differences are very small.
B.
The differences are very great.
C.
There are no differences between them.
D.
Some people think there are, but some people dont think so.
【单选题】What will the woman do next morning?
A.
Return home.
B.
Check out.
C.
Attend a party.
【单选题】Where is the man going next?
A.
To the hospital.
B.
To the gate of the factory.
C.
To his dormitory.
【单选题】What do the British think Americans are like?
A.
They are strange but friendly.
B.
They are poor.
C.
They are rich but unfriendly.
D.
They are happy in trouble.
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