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【多选题】
流通加工主要作用表现在:
A.
进行初级加工,方便用户
B.
提高原材料利用率
C.
提高加工效率及设备利用率
D.
充分发挥各种运输手段的最高效率
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参考答案:
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】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】winding
A.
绕组
B.
线圈
C.
绕线
D.
环绕
【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】—winding
A.
换向器
B.
滑环
C.
永磁铁
D.
接线柱
E.
旋转整流器
F.
励磁机
G.
电刷
【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
【判断题】secondary winding 意思是初级线圈。()
A.
正确
B.
错误
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