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【单选题】
世界上第一台小型135照相机被命名为（）。A.
莱卡（ Leica ）
B.
柯达（ Kodak ）
C.
佳能（ Canon ）
D.
尼康（ Nikon ）
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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___________．
【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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