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【单选题】
在铣削前角γ0=0°的锥面直齿槽时,工作台横向偏移量s()
A.
大于0
B.
等于0
C.
小于0
D.
仅和工件外径有关
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参考答案:
举一反三
【简答题】Cindy: if you don't like where you're living, why don't just move? Joe: ______
【单选题】I asked you ________ my dictionary—now I can’t find it.
A.
not to move
B.
to not move
C.
not moving
D.
did not move
【单选题】熔渣材料从上面排出
A.
功率太低或 进给速率过大
B.
功率太高或 进给速率过大
C.
功率太高或 进给速率过小
D.
功率太低或 进给速率过小
【多选题】交流接触器铁芯上短路环的作用是
A.
减小衔铁吸合噪音
B.
减小衔铁吸合振动
C.
短路保护
D.
避免衔铁发热
【单选题】She made as many men as she could _____ her pain. [     ]
A.
shared
B.
share
C.
to share
D.
sharing
【单选题】I ________ you not to move my dictionary—now I can’t find it.
A.
asked
B.
ask
C.
was asking
D.
had asked
【单选题】You can’t move in. The house _____.
A.
is painting
B.
is being painted
C.
has painted
D.
has been painted
【简答题】纯液体和溶液各自采用什么方法以使自身体系稳定?
【多选题】交流接触器铁芯上短路环的作用是
A.
A减小衔铁吸合噪音
B.
B减小衔铁吸合振动
C.
C短路保护
D.
D避免衔铁发热
【单选题】—I can't move the bookcase. Could you give me a hand? —________. [     ]
A.
With pleasure
B.
It's my pleasure
C.
Not at all
D.
Never mind
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