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【单选题】
在螺栓联接设计中,若被联接件为铸件,则有时在螺栓制做沉头座或凸台,其目的是 。A.
避免螺栓受附加弯曲应力作用
B.
便于安装
C.
为安置防松装置
D.
为避免螺栓受拉力过大
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举一反三
【单选题】. I am arranging for Mr. Smith, one of our inspectors, to come and ______the damage caused to the building.
A.
attempt
B.
assess
C.
accuse
D.
appear
【简答题】完形填空 When I come across a good article in reading newspapers, I often want to cut and keep it.But just as I am about to do so, I find the article on the __ 1 __ side is as much interesting.It may be a...
【简答题】下列关于经济全球化说法正确的是（ ）。
【单选题】听力原文：W: I was hoping that we could see Jerry here today. M: He was planning to come, but then his wife's father fell down some stairs and they had to take him to a doctor. Who was injured?
A.
Jerry's wife.
B.
Jerry's father-in-law.
C.
Jerry's father.
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