【判断题】【消耗次数：1】
双闭环调速系统在起动过程中，速度调节器总是处于饱和状态。
①
正确
②
错误
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相关题目
【单选题】
双闭环调速系统中，在恒流升速阶段时，两个调节器的状态是( )
①
ASR饱和、ACR不饱和
②
ACR饱和、ASR不饱和
③
ASR和ACR都饱和
④
ACR和ASR都不饱和
【单选题】
双闭环调速系统中，在恒流升速阶段时，两个调节器的状态是（）。（
①
A）ASR饱和、ACR不饱和
②
（B）ACR饱和、ASR不饱和
③
（C）ASR和ACR都饱和
④
（D）ACR和ASR都不饱和
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Ive been telling you_____not to do that,but you neve listened to me.Thats why you got into trouble.
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at times
②
time before time
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time and again
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for the time being
【单选题】
It seems as if the sun_____round the earth since it rises in the east and sets in the west.
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circles
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has been circling
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If he_____the storekeepers scissors,he would have forgotten to buy a pair.
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would not see
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had not seen
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has not seen
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did she return
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that she returned
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when she returned
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that did she return
【单选题】
Being extremely_____to the cold,I do not like skating.
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sensitive
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senseless
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insensitive
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sensible