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【单选题】
夹具中的( )装置,用于保证工件在夹具中的正确位置。A.
定位元件
B.
辅助元件
C.
夹紧元件
D.
其他元件
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皮皮学刷刷变学霸
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【单选题】My wife is quite _______________ because she practises yoga, and she does all these poses to stretch her muscles.
A.
f lexible
B.
flexibility
C.
inflexible
D.
inflexibility
【简答题】晶体管是温度的敏感元件,当温度升高时其参数I CBO ____,V BE ____,β____。
【单选题】---She looks really tired! --- She practises dancing _________ of us five.
A.
hardest
B.
hard
C.
hardly
D.
most hardly
【单选题】Syntax is the study of__________.
A.
language function
B.
sentence structure
C.
textual organization
D.
word formation
【简答题】在Word中是否可以创建“博客文章”或“书法字帖”?
【判断题】Syntax is defined as the study of the internal structure and the formation of words.()
A.
正确
B.
错误
【单选题】She practises _____ after her yoga class.
A.
medicine
B.
medication
C.
medal
D.
meditation
【判断题】Linguistic change occurs only in the sound and lexical system, but not in syntax.()
A.
正确
B.
错误
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