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【判断题】
CA6140型车床扳动主轴正转、停车和反转操纵手柄十分费力,甚至不能稳定地停留在终点位置上是由于扇行齿轮和齿条轴啮合的太紧,齿顶与啮合齿槽的底部相接触使扳动手柄费力,或是啮合的两部分间隙过大过松使扳动手柄不能稳定停留在终点位置。( )
A.
正确
B.
错误
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A.
文字"图表"
B.
文件"Table1.xlsx"
C.
Word文档"doc1.docx"
D.
Word文档的当前页
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内力缩小一倍
B.
位移缩小一倍
C.
内力不变
D.
位移不变
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A.
their society has developed very well
B.
they support equality between men and women
C.
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D.
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B.
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D.
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A.
“合理而可”
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公平对待
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【单选题】If you are told that God used to be a woman, you may find it preposterous, right? If you think so, it's time to sit back and review the evidence. But be careful. You risk shaking the entire foundation...
A.
their society has developed very well
B.
they support equality between men and women
C.
they have been better educated than people in the past
D.
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A.
内力也增大一倍
B.
位移不变
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D.
位移也缩小一倍
E.
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A.
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B.
文件"Tablexls"
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D.
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