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【单选题】
1) The passage tells us about .A.
how man’s life will be in the future
B.
what future man will be like
C.
the fact that man’s organs will function differently in the future
D.
the fact that man is growing uglier as time passes
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【简答题】此处正确答案是[A]lagging[B]lacking[C]scarce[D]short
【单选题】If your actions__others to dream more, learn more, do more and become more, you are a leader.
A.
make
B.
force
C.
motivate
D.
inspire
【简答题】lagging strand
【单选题】Why does lagging strand synthesis consist of discontinuous Okazaki fragments?
A.
A、There is a shortage of dNTPs for lagging strand synthesis.
B.
Okazaki fragments are riddled with mistakes; proofreading enzymes chop up the nucleotide into short fragments.
C.
Lagging strand DNA polymerase can only handle a few nucleotides at a time.
D.
DNA is synthesized 5' to 3'. Replication can only proceed from the unwound portion of DNA outward.
【简答题】If your actions__others to dream more,
learn more, do more and become more, you are a leader.A. make B. force C. motivate D. inspire
【单选题】If you haven’t had enough sleep, your actions will give you _____ during the day.
A.
away
B.
up
C.
in
D.
off
【单选题】Why does lagging strand synthesis consist of discontinuous Okazaki fragments?
A.
There is a shortage of dNTPs for lagging strand synthesis.
B.
Okazaki fragments are riddled with mistakes; proofreading enzymes chop up the nucleotide into sho
C.
Lagging strand DNA polymerase can only handle a few nucleotides at a time.
D.
DNA is synthesized 5' to 3'. Replication can only proceed from the unwound portion of DNA outw
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