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【单选题】
外径千分尺的分度值为0.01毫米,微分筒上有50条均布的刻度线,则内部螺旋机构的导( )。A.
0.1mm
B.
1mm
C.
2mm
D.
5mm
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反馈参考答案：
举一反三
【判断题】After living in Paris for fifty years he returned to the small town which he grew up as a child. ()
A.
正确
B.
错误
【简答题】After years abroad, he returned to his hometown, ________ he spent his childhood.
【单选题】He ______ that he had been in prison twice before.
A.
revealed
B.
revised
C.
rewrote
D.
returned
【单选题】he head of the company promised to deal with matters of this sort ________ he returned to his office. [ ]
A.
until
B.
while
C.
by the time
D.
the moment
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