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【单选题】
380V三相异步电动机的相间和相对地绝缘电阻应不小于( )MΩ。A.
0.05
B.
0.3
C.
1
D.
100
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A.
教师需要稳定的发展
B.
教师需要持续化的发展
C.
教师需要职业化的发展
D.
教师需要不断创新的发展
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【简答题】The doctor said there was nothing wrong with his eyes.英译汉
【简答题】Give a term for each of the following definition. 1. sub-standard words often used on informal occasions ( ) 2. specialized vocabulary common in certain professions ( ) 3. words used by sub-cultural g...
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