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【单选题】
在网页中最常用的单位是( )。A.
in
B.
Cm
C.
Px
D.
pc
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】( obvious )__________, I met with some difficulties within the first few days of my new job .
【单选题】It was obvious that the team ______
A.
had met with Israeli objections
B.
had already proceeded to the mission
C.
had already been sent to the area
D.
would have to abandon their efforts
【简答题】已知某基准轴的公差为 0.013mm ,则它的下偏差为 mm ,上偏差为 mm 。