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【单选题】
下列关于框架结构弯矩调幅的说法，错误的是A.
只对竖向荷载作用下的弯矩进行调幅
B.
只对水平荷载作用下的弯矩进行调幅
C.
调幅后框架梁跨中截面正截面弯矩设计值不应小于竖向荷载作用下按计算的跨中弯矩设计值的 50%
D.
仅对支座弯矩进行调幅，对跨中弯矩需按照静力平衡条件求解
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【单选题】With more and more forests disappearing, today the public is much concerned about the way _________.
A.
nature is being ruined
B.
which nature is ruined
C.
on which to ruin nature
D.
of nature to be ruined
【单选题】With more andmore forests______ ,some animals and plants are facing the danger of dying out. damaged
A.
damaged
B.
being damaged
C.
to be
D.
damaging
【简答题】1) The construction of buildings and roads in the Yangtze basin is increasing at a staggering pace.2) The basin is now home to 400 million people With the average household in China consisting of fewe...
【简答题】In a world with limited land, water and other natural resources ( 资源 ), the harm from the traditional business model is on the rise. Actually, the past decade has seen more and more forests disappeari...
【单选题】范例6 In a world with limited land, water and other natural resources, the harm from the traditional business model is on the rise. Actually, the past decade has seen more and more forests disappearing ...
A.
B.
C.
D.
D
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