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【判断题】
大肠杆菌DNA聚合酶缺乏3′→5′外切酶活性时会降低DNA合成的速率,但不影响它的可靠性。A.
正确
B.
错误
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举一反三
【单选题】This short story has all the following characteristics of a postmodern writing except one. Which is the EXCEPTION?
A.
The story is presented by piecing together different fragments.
B.
The story is a rewriting of an old piece in order to undermine its basic theme.
C.
The story tells an absurd event on its narrative level.
D.
The story expresses a critical attitude to the prevailing culture.
【简答题】P39页业务题三
【简答题】This story expresses an idea common in ___________.
【单选题】Which statement best expresses the theme of this story?
A.
Make sure that you give people gifts that they can actually use
B.
Spending time with the people you love is more important than getting them gifts
C.
The best gifts involve sacrifice
D.
Don't waste your money on expensive gifts
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