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【单选题】
弯曲件在变形区的切向外侧部分()A.
拉应力
B.
压应力
C.
都可能
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皮皮学刷刷变学霸
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【简答题】一对相互啮合的齿轮,若两轮的材料不同,它们的齿面接触应力是________的,它们的弯曲应力是________的。
【简答题】请给下列多音字组词。 担dān( ) 露lù( ) 盛chénɡ( ) 难nán( ) dàn( ) lòu( ) shènɡ( ) nàn( ) 磨mó( ) 似sì( ) mò( ) shì( )
【多选题】T1 He had hair, dirty clothes, and only 35 in his pocket. In Baltimore, Maryland, he a bus and straight the restroom. He thought that if he hid in the restroom, he could ride to New York without payi...
A.
uncombed
B.
cents
C.
got on
D.
headed
E.
for
F.
tapped
G.
in front of
H.
bum
【单选题】Directions: The passage is followed by some questions with four choices marked A), B), C) and D). You should decide on the best choice. Questions 1 to 5 are based on the following passage. The phrase ...
A.
It has led to a lot of debate.
B.
It is widely acknowledged.
C.
It is no longer fashionable.
D.
It misrepresents real life.
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