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【多选题】
转速、电流双闭环系统中电流调节器(ACR)有哪几个主要作用?
A.
使电流紧紧跟随其给定电压变化。
B.
对负载变化起抗扰作用。
C.
在转速动态过程中,保证获得电机允许的最大电流,从而加快动态过程。
D.
对电网电压的波动起及时抗扰的作用。
E.
当电机过载甚至,限制电枢电流的最大值,起快速的自动保护作用。
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参考答案：
举一反三
【单选题】Outlines can be derived most easilyfrom __________.
A.
clustering
B.
freewriting
C.
listing
D.
any brainstorming activity
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【单选题】Outlines can be derived most easily from __________.
A.
any brainstorming activity
B.
free writing
C.
clustering
D.
listing
查看完整题目与答案
【单选题】Outlines can be derived most easily from __________.
A.
freewriting
B.
clustering
C.
listing
D.
any brainstorming activity
查看完整题目与答案
【单选题】The mail was delayed for two days because of the snowstorm.
A.
held on
B.
held up
C.
held down
D.
held off
查看完整题目与答案
【单选题】【C14】
A.
categories
B.
catalogues
C.
versions
D.
outlines
查看完整题目与答案
【简答题】A．clarifies B．classifies C．defines D．outlines
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【简答题】Title: Challenge Your composition should be based on the outlines below. Outlines: (1) Everyone meets with challenges now and then. (2) Different men treat challenges differently. (3) How I think we s...
查看完整题目与答案
【单选题】The mail was delayed for two days because of the snowstorm.
A.
held in
B.
held up
C.
held down
D.
held off
查看完整题目与答案
【单选题】【C14】
A.
designs
B.
programs
C.
plots
D.
outlines
查看完整题目与答案
【单选题】This book and the program it outlines can provide you with the opportunity to succeed ______ your wildest dreams.
A.
on
B.
over
C.
beyond
D.
than
查看完整题目与答案
相关题目：
【单选题】Outlines can be derived most easilyfrom __________.
A.
clustering
B.
freewriting
C.
listing
D.
any brainstorming activity
查看完整题目与答案
【单选题】Outlines can be derived most easily from __________.
A.
any brainstorming activity
B.
free writing
C.
clustering
D.
listing
查看完整题目与答案
【单选题】Outlines can be derived most easily from __________.
A.
freewriting
B.
clustering
C.
listing
D.
any brainstorming activity
查看完整题目与答案
【单选题】The mail was delayed for two days because of the snowstorm.
A.
held on
B.
held up
C.
held down
D.
held off
查看完整题目与答案
【单选题】【C14】
A.
categories
B.
catalogues
C.
versions
D.
outlines
查看完整题目与答案
【简答题】A．clarifies B．classifies C．defines D．outlines
查看完整题目与答案
【简答题】Title: Challenge Your composition should be based on the outlines below. Outlines: (1) Everyone meets with challenges now and then. (2) Different men treat challenges differently. (3) How I think we s...
查看完整题目与答案
【单选题】The mail was delayed for two days because of the snowstorm.
A.
held in
B.
held up
C.
held down
D.
held off
查看完整题目与答案
【单选题】【C14】
A.
designs
B.
programs
C.
plots
D.
outlines
查看完整题目与答案
【单选题】This book and the program it outlines can provide you with the opportunity to succeed ______ your wildest dreams.
A.
on
B.
over
C.
beyond
D.
than
查看完整题目与答案
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