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【单选题】
根据《浙江省房屋建筑与装饰工程预算定额(2018版)》,外墙面砖灰缝均按( )计算,设计面砖规格及灰缝大小与定额不同时,面砖及勾缝材料作相应调整。A.
8mm
B.
10mm
C.
6mm
D.
以上都对
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举一反三
【判断题】In E. coli, DNA replication begins at a unique site, oriC, in the genome.
A.
正确
B.
错误
【单选题】A mutant of E. coli with a heat-sensitive DNA ligase (25℃ permissive, 37℃ nonpermissive) has been used to show that DNA synthesis is discontinuous. Examination of DNA replication in the presence of [3...
A.
The accumulation of short segments of unlabeled DNA at 25 ℃ and at 37 ℃ .
B.
The accumulation of short segments of unlabeled DNA at 25 ℃ but not at 37 ℃ .
C.
The accumulation of short segments of radioactive DNA at 37 ℃ but not at 25 ℃.
D.
The incorporation of short fragments of radioactive DNA into longer ones at 25 ℃ and at 37 ℃ .
【简答题】心理咨询的终极目标的含义是（） （A）多层次统一 （B）目标积极有效 （C）近期目标与远期目标的整合 （D）完善求助者的人格
【单选题】DNA replication results in:
A.
Protein production
B.
Two new daughter strands
C.
Heavy DNA
D.
Induced mutations
E.
mRNA transcripts
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