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【单选题】
国家对从事建筑活动的单位推行质量体系认证制度。从事建筑活动的单位根据( )原则可以向国务院产品质量管理部门或者国务院产品质量监督管理部门授权的部门认可的认证机构申请质量体系认证。A.
自愿
B.
强制
C.
推荐
D.
法定
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【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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