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【判断题】
零件的形位误差是由加工中机床精度、加工方法等多种因素形成的,因此在加工中采用高精度的机床,采用先进的加工方法等,可使几何误差的值为零。A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【简答题】I am very sorry for your (refuse)________to come to my birthday party.
【单选题】—___________ are the socks? —___________ two dollars. [ ]
A.
How much; It's
B.
How much; They're
C.
How many; It's
D.
How many; They're
【单选题】—_____ is the ticket? —It's five yuan. [ ]
A.
How many
B.
How long
C.
How far
D.
How much
【单选题】Tom, I am very sorry for ____ you when you are busy with your work.
A.
interrupt
B.
interrupting
C.
being interruped
D.
to interrupt
【简答题】一个西瓜切10刀,最多能切出几块?
【简答题】-___ is that white bag? ---It’s nine dollars. A How many B How much C How old D What kind
【单选题】-___ is that white bag? -It’s nine dollars. [ ]
A.
How many
B.
How much
C.
How old
D.
What kind
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