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【简答题】
三相异步电动机产生旋转磁场的条件是三相绕组______________，通入_______________的三相电流。
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反馈参考答案：
举一反三
【单选题】It was beautiful, historical, artistically __________in a way that science can’t _________.
A.
comfortable, cater
B.
gentle, catch
C.
subtle, capture
D.
ample, campaign
【单选题】螺杆泵的主动螺杆在三螺杆以上的泵中（），而从动螺杆不受扭转力矩的作用。
A.
受轴向力，受径向力
B.
不受轴向力，不受径向力
C.
不受轴向力，受径向力
D.
受轴向力，不受径向力
【单选题】Artistically, A Dream of Red Mansions is most praiseworthy for ______.
A.
its characterization
B.
Its length
C.
Its beauty
D.
Its romaticism
【单选题】If someone fills a small bowl with as much salad as possible ingeniously, do they (a) do it cleverly and skillfully, or (b) artistically and gracefully?
A.
do it cleverly and skillfully
B.
artistically and gracefully
【单选题】绩效目标，是指给（）提供所需要的评价标准，以便客观地讨论、监督、衡量绩效。
A.
评估者和被评估者
B.
考核方和被考核方
C.
鉴定人和被鉴定人
D.
所有绩效目标制定者
【单选题】What can we know about Anne Bancroft?
A.
She was most artistically unyielding.
B.
She was born in New York.
C.
Her forebears were Englishmen.
D.
She had changed her name before.
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