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【单选题】
下列A、B、C、D四台三相笼式异步电动机铭牌上关于电压的标记,如果接380V电源电压,可以采用Y-△降压启动的电动机是()。A.
380V、Y接法
B.
380V、△接法
C.
380V/220V、Y/△接法
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【简答题】While in Banff, make time for a walk around town. A special treat is to go up the mountainside on the Banff Gondola for a surprising view of the valley below. Here is The pines, whose cook has develop...
【单选题】______ it is to go for a walk on such a fine day.
A.
What a fun
B.
How fun
C.
How a fun
【简答题】While in Banff, make time for a walk around town. A special treat is to go up the mountainside on the Banff Gondola for a surprising view of the valley below. Here is The Pines, whose cook has develop...
【单选题】What a _______ day it is! Let's go out for a walk.
A.
windy
B.
lovely
C.
rainy
D.
cloudy
【单选题】_____ bad weather it is! We can't go out for a walk.
A.
What
B.
How
C.
What a
D.
How a
【简答题】下列各项中，属于会计资料的是（ ）。
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