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【判断题】
ARM的引脚,外接LED的话,必须接到LED的正极A.
正确
B.
错误
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反馈参考答案：
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】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
【简答题】When you start out at college you meet lots of interesting people.
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