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【简答题】
已知某他励直流电动机的铭牌数据如下: P N =7.5KW, U N =220V, n N =1500r/min, η N =88.5%, 试求该电机的额定电流和转矩。
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举一反三
【单选题】Jackie discovers that Dean doesn't take her acting career seriously because
A.
he said he didn't care about acting
B.
he told the director she quit acting
C.
he lied about talking to a director
【单选题】According to the professor, why did method acting take off in the United States?
A.
It was associated with European intellectualism and high society.
B.
It was based on theories about acting that were popular in Hollywood.
C.
Its use was encouraged by influential organizations like the Actors Studio.
D.
Its introduction coincided with a cultural shift toward authenticity.
【单选题】Brainstorming increases the richness of ideas explored, which means that you can often find better ______to the problems that you face.
A.
solutions
B.
diverse
C.
involved in
D.
non-judgment
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