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【单选题】
在分子生物学领域中，分子克隆主要是指A.
DNA的大量复制
B.
DNA的大量剪切
C.
RNA的大量复制
D.
RNA的大量剪切
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举一反三
【单选题】12-23.When I first arrived in Japan, I was surprised ____ the way people greeted each other.
A.
of
B.
to
C.
with
D.
at
【单选题】In ____Japan ,_____baseball is ____most popular sport.
A.
. a ， the ， the
B.
the ， the ， a
C.
the ， a ， a
D.
， the ， the
【简答题】操作系统是最重要、最基本的系统软件,没有操作系统,人与计算机将无法直接交互,无法合理的组织软件和硬件有效地工作。通常,没有操作系统的计算机被称为“___”。
【单选题】When I first arrived in Japan, I was surprised ________ the way people greeted each other.
A.
of
B.
to
C.
with
D.
at
【单选题】In ____Japan ,_____baseball is ____most popular sport.
A.
a ， the ， the
B.
the ， the ， a
C.
/ ,/ ， the
D.
/ ， the ， the
【单选题】Suppose the average price of a Big Mac in the United States is $3.50 while in Japan the average price is 400 yen. If the market exchange rate is that 1 dollar is exchanged for 100 yen, the purchasing ...
A.
the yen is overvalueD.
B.
the yen value is about correct.
C.
the price of a Big Mac in Japan will rise.
D.
the dollar will depreciate against the yen.
【单选题】三、完形填空 (本题10小题,每小题2分,共20分) 从 A、B、C、D四个选项中选出最佳答案 Many Chinese students find it difficult to learn English ,but not Chinese, because Chinese is their mother language.In fact Chinese is much more difficu...
A.
English
B.
Japan
C.
French
D.
Chinese
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