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【多选题】
交流伺服电动机的控制方式有_____、______、_______。
A.
幅值控制
B.
电压控制
C.
相位控制
D.
电容控制、双相控制
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参考答案:
举一反三
【单选题】建筑工程图中 , 球体半径 200mm, 标注正确的是( )。
A.
R 200
B.
Φ 200
C.
S Φ 200
D.
S R 200
【判断题】在应聘交流中,应聘者为赢得招聘人员的认可,找到来之不易的工作,要积极展示自我,口若悬河,曲意逢迎,不必太诚实
A.
正确
B.
错误
【单选题】Which one is oval in shape in White House?
A.
The East Room.
B.
The Red Room.
C.
The Blue Room.
D.
The Green Room.
【简答题】白炽灯是利用电流通过灯丝电阻的热效应将电能转换成( ) 和 ( )。
【简答题】The blue tits(山雀) have been inspecting the nest-box again this year. The male is the house-hunter but the female will make the final choice. He lands at the hole and turns his head to expose his white...
【单选题】Please enter the house door is blue.
A.
which
B.
that
C.
whose
D.
where
【单选题】The Blue House is a metonymy(转喻) of ____________.
A.
American government
B.
Japanese government
C.
British government
D.
South Korean government
【单选题】选择填空。 The blue house is ______ the school and the hospital. [     ]
A.
in
B.
between
C.
next
【简答题】I’m a lovely girl. You can call me Li Li. I like the blue sky and white cloud. I also like colourful flowers. I love my family. I love my father and mother. I go to school from Monday to Friday. Our h...
【判断题】管理“工作范围”一方面需要做到不少做,另一方面需要做到不多做。
A.
正确
B.
错误
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