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【单选题】
某框架梁KL3配筋如下图所示,柱与C25混凝土,保护层厚度均为20mm,二级抗震,查表知,laE为38d,llE为53d,9m一个搭接接头,钢筋直径≥16时螺纹连接。关于腰部钢筋描述正确的是()A.
KL3第一跨有腰部钢筋，第二跨无腰部钢筋
B.
腰部钢筋的长度为12.41(净跨长+直锚+搭接)
C.
腰部钢筋的长度为12.52m(净跨长+弯锚+搭接)
D.
腰部钢筋的长度为11.78(净跨长+弯锚)
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举一反三
【单选题】The author states 'politicians assert but do not argue' at the end of Paragraph 3 in order to suggest that politicians ______.
A.
make claims without providing reasons for the claims
B.
take stronger positions on issues than in the past
C.
enjoy explaining the issues to broadcasters
D.
dislike having to explain their own positions on issues to citizens
【单选题】(Relying on) these convenient metaphors, politicians and military commanders do not see, or do not want to see, what these metaphors (hide): the reality of pain and death, the long-term health effects...
A.
Relying on
B.
hide
C.
for
D.
the injury
【单选题】(Relying on) these convenient metaphors, politicians and military commanders do not see, or do not want to see, what these metaphors (hide): the reality of pain and death, the long-term health effects...
A.
Relying on
B.
hide
C.
for the injury
D.
effect on veterans
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