皮皮学，免费搜题
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【多选题】
我国电力系统中性点的运行方式主要有哪些?A.
中性点不接地运行方式
B.
中性点经消弧线圈接地运行方式
C.
中性点直接接地运行方式
D.
中性点间接接地运行方式
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皮皮学刷刷变学霸
举一反三
【单选题】We’ll our homework to our teacher email.
A.
sent,by
B.
send ,by
C.
send ,on
D.
sent, on
【简答题】2kV= V ,610mV= V,1mV= μV= V
【单选题】You needn't look to the right and left in England.
A.
Right.
B.
Wrong.
C.
Doesn' t say.
【单选题】It is known that water is not ______ endless resource, nor ______ that can be made once more. [ ]
A.
The; /
B.
an; one
C.
an; that
D.
/ ; one
【单选题】交流电梯额定速度不超过1m/s时，渐进行安全钳动作速度V应()M/S。
A.
V≤1.5
B.
V>1.5
【单选题】The right thing about the left atrium is ()
A.
It has left auricle
B.
It has venous sinus
C.
It is the entrance of pulmonary vein
D.
It is located in the left posterior part of heart base
E.
all of the above are right
【简答题】2kV= A,610mV= V,1mV= μV= V
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