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已知梁的截面尺寸为b×h=300mm×600mm，纵向受拉钢筋为4根直径为20mm的HRB335钢筋，As=1256mm2，混凝土强度等级 已知梁截面尺寸b·h=250mm·450mm;受拉钢筋为HRB335级钢筋,fy=335N/mm2,混凝土强度等级为C40,ft=1.71N/mm2,fc=19.1N/mm2;承受的弯距设计值为M=200KN·m,环境类别为一类，设计筋数量
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参考答案：
举一反三
【单选题】哥特式小说在 主义占统治地位的时代达到繁荣。
A.
古典
B.
浪漫
C.
现实
D.
超现实
查看完整题目与答案
【单选题】-- Do you know everyone from Class One? -- Er…, I know some of ______.
A.
they                
B.
them                
C.
their
查看完整题目与答案
【单选题】Do you know where the twins _______ from? [     ]
A.
do
B.
come
C.
be
D.
does
查看完整题目与答案
【单选题】—Do you know ________ man standing there? —I only know he's from ________ European country. [     ]
A.
a; an
B.
the; the
C.
the; a
D.
a; the
查看完整题目与答案
【单选题】属于有限花序的是
A.
总状花序
B.
伞房花序
C.
隐头花序
D.
二歧聚伞花序
E.
头状花序
查看完整题目与答案
【多选题】(2013·甘肃诊断测试)Your cousin is said ________ a new computer program recently, but do you know when he will finish it?
A.
to design
B.
designing
C.
to have been designing
D.
to have designed
查看完整题目与答案
【判断题】2档同步器损坏造成挂不上1档2档
A.
正确
B.
错误
查看完整题目与答案
【多选题】属于有限花序的是
A.
轮伞花序
B.
复伞形花序
C.
聚伞花序
D.
伞房花序
E.
二歧聚伞花序
查看完整题目与答案
【单选题】— Do you know the tower _____ in the heart of the city? — You mean the one _____ from the Ming Dynasty?
A.
locating; dated
B.
being located; dating
C.
located; dating
D.
located; dated
查看完整题目与答案
【单选题】Do you know the girl _________a red dress?
A.
on
B.
with
C.
in
D.
from
查看完整题目与答案
相关题目：
【单选题】哥特式小说在 主义占统治地位的时代达到繁荣。
A.
古典
B.
浪漫
C.
现实
D.
超现实
查看完整题目与答案
【单选题】-- Do you know everyone from Class One? -- Er…, I know some of ______.
A.
they                
B.
them                
C.
their
查看完整题目与答案
【单选题】Do you know where the twins _______ from? [     ]
A.
do
B.
come
C.
be
D.
does
查看完整题目与答案
【单选题】—Do you know ________ man standing there? —I only know he's from ________ European country. [     ]
A.
a; an
B.
the; the
C.
the; a
D.
a; the
查看完整题目与答案
【单选题】属于有限花序的是
A.
总状花序
B.
伞房花序
C.
隐头花序
D.
二歧聚伞花序
E.
头状花序
查看完整题目与答案
【多选题】(2013·甘肃诊断测试)Your cousin is said ________ a new computer program recently, but do you know when he will finish it?
A.
to design
B.
designing
C.
to have been designing
D.
to have designed
查看完整题目与答案
【判断题】2档同步器损坏造成挂不上1档2档
A.
正确
B.
错误
查看完整题目与答案
【多选题】属于有限花序的是
A.
轮伞花序
B.
复伞形花序
C.
聚伞花序
D.
伞房花序
E.
二歧聚伞花序
查看完整题目与答案
【单选题】— Do you know the tower _____ in the heart of the city? — You mean the one _____ from the Ming Dynasty?
A.
locating; dated
B.
being located; dating
C.
located; dating
D.
located; dated
查看完整题目与答案
【单选题】Do you know the girl _________a red dress?
A.
on
B.
with
C.
in
D.
from
查看完整题目与答案
参考解析：
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