皮皮学，免费搜题
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【判断题】
根据线圈中电流的大小而动作的继电器称为电流继电器，这种继电器的线圈导线粗，匝数少，串接在主电路中。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】______is the only organization which has the power lo interpret the American Constitution.
A.
The Congress
B.
The Cabinet
C.
The Supreme Court
D.
The Senate
【简答题】直接承受动力荷载的结构构件中，不宜采用焊接接头:当采用机械连接接头时，不应大宜50%。( )
【单选题】Organic food differs from conventional food only in the way it is grown.
A.
Y
B.
N
C.
NG
【单选题】The only ______ before him which he felt himself lo be incapable of contemplating was the prospect of leaving Emily.
A.
outlook
B.
prospect
C.
attitude
D.
view
【简答题】Each air waybill may have over lo copies which will only be sent to the shipper．（ ）
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