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【单选题】
克隆目的基因可以通过多种方法获得,但下列哪种方法除外A.
Southern印记杂交
B.
mRNA逆转录成cDNA
C.
cDNA文库筛选
D.
PCR扩增
E.
DNA合成仪人工合成
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反馈参考答案：
举一反三
【简答题】试述毛囊炎、疖和痈的治疗原则。
【单选题】Passage G Question 19
A.
quality of the data surprised the scientists
B.
evidence collected earlier was relatively untrustworthy
C.
records had been lost for a long time before scientists rediscovered them
D.
probe allowed scientists to formulate a completely new theory
E.
data confirmed an obscure and
【单选题】Passage G Question 18
A.
The environment is generally warm and humid.
B.
The atmosphere is pure carbon dioxide.
C.
It is possible for evolutionary change to occur.
D.
There is enough light for photosynthesis to occur.
E.
Creatures are able to fly with
【简答题】Passage 2 Question 1 Question 2 Question 3
【简答题】请简述面部疖、痈的治疗原则。
【单选题】Passage 2 Question 6 to 10 are based on the following passage: If you have a chance to go to Finland, you will probably be surprised to find how “foolish” the Finnish people are. Take the taxi drivers...
A.
a passenger can go anywhere without having to pay the driver
B.
a passenger pays two US dollars for a taxi ride
C.
a passenger can never be turned down by the taxi driver wherever he wants to go
D.
a passenger needs to provide good faith demonstration before they leave without paying
【简答题】简述面部疖、痈的治疗原则。
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