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【单选题】
运行中电压互感器发出臭味并冒烟应A.
注意通风
B.
监视运行
C.
放油
D.
停止运行
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皮皮学刷刷变学霸
举一反三
【简答题】A．going B．coming C．leading D．winding
【单选题】When carrying out mooring trial, if the M.Ecan’t start normally, you should ____.
A.
take a further inspection in the voyage
B.
check and repair, then retrial
C.
do as the surveyor’s requirement
D.
retrial
【单选题】等摩尔的二元醇和二元酸缩聚,另加二元酸的1.5% mol 醋酸,则两种基团数比或摩尔比r=( )
A.
0.9852
B.
0.9709
C.
0.9926
D.
0.9868
【单选题】Mr. Green , when did you start to work a teacher in this school? [ ]
A.
for
B.
as
C.
on
D.
out
【单选题】In typical induction motors, the stator winding is connected to the source and the rotor winding is short-circuited for many applications, or may be closed through external resistances. Herein, we can...
A.
armature winding and field winding
B.
field winding and armature winding
C.
motor
D.
stationary
【单选题】Could you tell me ___________?
A.
the meeting when will start
B.
when will the meeting start
C.
the meeting will start when
D.
when the meeting will start
【简答题】A.going B.coming C.1eading D.winding
【单选题】In typical induction motors, the stator winding is connected to the source and the rotor winding is short-circuited for many applications, or may be closed through external resistances. Herein, we can...
A.
field winding and armature winding
B.
armature winding and field winding
C.
armature winding
D.
field winding
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