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【判断题】
方法研究原名“动作和时间研究”,是设计、建立和改进生产系统的最基本的工业工程技术,是提高工作效率和促进工业成本发展的有效方法。A.
正确
B.
错误
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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。
【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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