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【单选题】
为了保证工件在夹具中加工时不易引起振动,夹紧力的作用点应 。
A.
远离加工表面
B.
在工件已加工表面上
C.
靠近加工表面
D.
在刚性较差处
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参考答案:
举一反三
【单选题】 You must work hard; ________, you will not learn English well.
A.
nevertheless
B.
in the meantime
C.
otherwise
D.
therefore
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【判断题】按进度编制的施工成本计划可以用“时间一成本累积曲线”来表示。
A.
正确
B.
错误
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【单选题】______, there can be no wind.
A.
The moon having not atmosphere
B.
The moon's having no atmosphere
C.
For the moon to have no atmosphere
D.
The moon having no atmosphere
查看完整题目与答案
【单选题】In the sentence 'Aircraft Carders are a powerful and extremely flexible part of a nation's defense.' 'flexible' means _____
A.
convenient
B.
easily suitable to new conditions
C.
changeable
D.
quick
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【单选题】 If you are not careful, you are going to _____ the balloon.
A.
win
B.
beat
C.
empty
D.
burst
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【单选题】Advance in science more often than not encounters powerful opposition, ______Darvin’s Theory of Evolution.
A.
as was the case with
B.
such as the case of
C.
as it did with
D.
as in the case of
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【单选题】下列哪种表面活性剂可用于静脉注射乳剂
A.
司盘类
B.
吐温类
C.
硫酸化物
D.
季铵盐类
E.
泊洛沙姆188
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【单选题】Alan Greenspan: the Most Powerful Guy With the American's Midterm Elections over, and a new Commander-in-Chief about to step in, some Americans are a little nervous about the nation's future. But othe...
A.
business
B.
money
C.
the Fed
D.
government
查看完整题目与答案
【单选题】 You walk on the wet hill path because you fall and hurt yourself.
A.
must; might not
B.
mustn’t;might
C.
needn’t; need
D.
must; must
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【单选题】 Why not_________ his invitation if you don’t like him?
A.
to refuse
B.
refuse
C.
refusing
D.
refused
查看完整题目与答案
相关题目:
【单选题】 You must work hard; ________, you will not learn English well.
A.
nevertheless
B.
in the meantime
C.
otherwise
D.
therefore
查看完整题目与答案
【判断题】按进度编制的施工成本计划可以用“时间一成本累积曲线”来表示。
A.
正确
B.
错误
查看完整题目与答案
【单选题】______, there can be no wind.
A.
The moon having not atmosphere
B.
The moon's having no atmosphere
C.
For the moon to have no atmosphere
D.
The moon having no atmosphere
查看完整题目与答案
【单选题】In the sentence 'Aircraft Carders are a powerful and extremely flexible part of a nation's defense.' 'flexible' means _____
A.
convenient
B.
easily suitable to new conditions
C.
changeable
D.
quick
查看完整题目与答案
【单选题】 If you are not careful, you are going to _____ the balloon.
A.
win
B.
beat
C.
empty
D.
burst
查看完整题目与答案
【单选题】Advance in science more often than not encounters powerful opposition, ______Darvin’s Theory of Evolution.
A.
as was the case with
B.
such as the case of
C.
as it did with
D.
as in the case of
查看完整题目与答案
【单选题】下列哪种表面活性剂可用于静脉注射乳剂
A.
司盘类
B.
吐温类
C.
硫酸化物
D.
季铵盐类
E.
泊洛沙姆188
查看完整题目与答案
【单选题】Alan Greenspan: the Most Powerful Guy With the American's Midterm Elections over, and a new Commander-in-Chief about to step in, some Americans are a little nervous about the nation's future. But othe...
A.
business
B.
money
C.
the Fed
D.
government
查看完整题目与答案
【单选题】 You walk on the wet hill path because you fall and hurt yourself.
A.
must; might not
B.
mustn’t;might
C.
needn’t; need
D.
must; must
查看完整题目与答案
【单选题】 Why not_________ his invitation if you don’t like him?
A.
to refuse
B.
refuse
C.
refusing
D.
refused
查看完整题目与答案
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