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搜题
【多选题】
在一倒立圆锥面上有四条等高线,最高和最低的等高线的水平距离是15m,高差为5m,下列已给出该圆锥面的坡度,试问不正确的是( ) 。A.
1/3
B.
1/5
C.
1/6
D.
1/8
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举一反三
【单选题】When a wire feeder is used, what is the welding gun connected to?
A.
Wire feeder
B.
Welding machine
C.
C
D.
D
【单选题】A wire feeder feeds the wire_____.
A.
automatically and continuously
B.
manually and continuously
C.
manually
D.
temporarily
【简答题】When a wire feeder is used, is the welding gun connected to the welding machine or the wire feeder?
【简答题】So the welding gun is connected to the wire feeder, and the wire feeder to the welding machine.
【简答题】影响个体成功的人格特征有哪些?它们的作用机制是什么?
【简答题】Where is the wire feeder in a welding circuit?
【简答题】Does a wire feeder feed the wire automatically and continuously?
【单选题】The wire ____ automatically and continuously by a wire feeder.
A.
feeds
B.
is fed
C.
C
D.
D
【单选题】A wire feeder is between _____ and _____.
A.
the welding machine, the welding gun
B.
the welding gun , the workpiece
C.
C
D.
D
相关题目：
【简答题】So the welding gun is connected to the wire feeder, and the wire feeder to the welding machine.