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【单选题】
印版表面的润湿指各类印版的图文部分上的气体被 取代的过程。对于胶印,还包括印版表面的空白部分的气体被 取代的过程。A.
润版液、冲版液
B.
润版液、油墨
C.
油墨、润版液
D.
油墨、冲版液
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皮皮学刷刷变学霸
举一反三
【单选题】Why can't a computer translation substitute for knowledge of different languages? Because ______.
A.
computers can alleviate much drudgery
B.
computer is always behind the times
C.
computer can't get the inner meaning of words
D.
computer has no sensation
【单选题】—Can you solve the problem? —Sorry, I can't. Why ___ ask the teacher ___ help? [ ]
A.
don't, for
B.
not, about
C.
don't, about
D.
not, for
【简答题】Why people can’t use allof the fresh water? Becausesome of it is___________．
【简答题】Why can’t the woman get the book from the library?
【单选题】She can’t help ______ for her family often, so she can’t help ______ why life is so hard.
A.
working ; wondering
B.
work ; wondering
C.
working ; wonder
D.
to work ; to wonder
【单选题】Why can’t the Career Tributes comes after Katniss?
A.
They can’t see in the dark
B.
They can’t climb a tree
C.
They can’t swim well
D.
They can’t run fast enough
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