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【单选题】
切削液渗透到了刀具、切屑和工件间,形成( )可以减小摩擦
A.
润滑膜
B.
间隔膜
C.
阻断膜
D.
冷却膜
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参考解析：
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举一反三
【单选题】Cox Radio, one of the nation's largest radio chains, plans to ______ its ties with independent record promoters to distance itself from a payola-like practice that runs rampant in the music business.
A.
consolidate
B.
tout
C.
sever
D.
splash
查看完整题目与答案
【单选题】Parents shouldn’t be too ______________ towards their children; they should let them be more independent.
A.
genuine
B.
protective
C.
close
D.
outspoken
查看完整题目与答案
【单选题】听力原文：M: The family who controls the business feels that the firm will lose its independence if that big international company take, it over. W: I understand that many of the stockholders are upset by ...
A.
The news about the firm is not true.
B.
The international company will get control of the family firm.
C.
Stockholders are spreading rumors.
D.
The family firm will not lose its independence.
查看完整题目与答案
【判断题】立方体单形可以分成3对平行双面。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对于加强绝缘的电气设备，带电部件与可触及导体间的绝缘电阻不应低于（）MΩ。
A.
7
B.
2
C.
0.5
D.
1
查看完整题目与答案
【单选题】对于加强绝缘的电气设备，带电部件与可触及导体间的绝缘电阻不应低于()MΩ。
A.
0.5
B.
7
C.
2
D.
1
查看完整题目与答案
【单选题】78% of group tour travellers and 51% of (5) travellers were from countries
A.
group
B.
independ
C.
independent
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于多少兆欧
A.
0.5
B.
1
C.
2
D.
7
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于 ( )MΩ。
A.
0.5
B.
1
C.
2
D.
10
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于( )。
A.
0
B.
5MΩ B
C.
1MΩ C
D.
2MΩ D
查看完整题目与答案
相关题目：
【单选题】Cox Radio, one of the nation's largest radio chains, plans to ______ its ties with independent record promoters to distance itself from a payola-like practice that runs rampant in the music business.
A.
consolidate
B.
tout
C.
sever
D.
splash
查看完整题目与答案
【单选题】Parents shouldn’t be too ______________ towards their children; they should let them be more independent.
A.
genuine
B.
protective
C.
close
D.
outspoken
查看完整题目与答案
【单选题】听力原文：M: The family who controls the business feels that the firm will lose its independence if that big international company take, it over. W: I understand that many of the stockholders are upset by ...
A.
The news about the firm is not true.
B.
The international company will get control of the family firm.
C.
Stockholders are spreading rumors.
D.
The family firm will not lose its independence.
查看完整题目与答案
【判断题】立方体单形可以分成3对平行双面。
A.
正确
B.
错误
查看完整题目与答案
【单选题】对于加强绝缘的电气设备，带电部件与可触及导体间的绝缘电阻不应低于（）MΩ。
A.
7
B.
2
C.
0.5
D.
1
查看完整题目与答案
【单选题】对于加强绝缘的电气设备，带电部件与可触及导体间的绝缘电阻不应低于()MΩ。
A.
0.5
B.
7
C.
2
D.
1
查看完整题目与答案
【单选题】78% of group tour travellers and 51% of (5) travellers were from countries
A.
group
B.
independ
C.
independent
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于多少兆欧
A.
0.5
B.
1
C.
2
D.
7
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于 ( )MΩ。
A.
0.5
B.
1
C.
2
D.
10
查看完整题目与答案
【单选题】对于加强绝缘的电气设备,带电部件与可触及导体间的绝缘电阻不应低于( )。
A.
0
B.
5MΩ B
C.
1MΩ C
D.
2MΩ D
查看完整题目与答案