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搜题/搜资源
【单选题】【消耗次数:1】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
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【单选题】
The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
②
they had been done
③
having been done
④
they were done
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【单选题】
The millions of calculations involved, ____ by hand, would have lost all practical value by the time they were finished.
①
had they been done
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they had been done
③
having been done
④
they were done
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【单选题】
24.In those days all the work had to be done ___hand.
①
with
②
in
③
by
④
on
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They have done things they ought_____.
①
not to do
②
not to be done
③
not to have done
④
not having done
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【单选题】
If the whole program __________ beforehand, a great deal of time and money would have been lost.
①
was not planned
②
were not planned
③
would not be planned
④
had not been planned
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【单选题】
A: Could you put the books on bookshelves, please? B: Of course. [填空] A: Thats all. Everything else has been done.
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Its a pleasure to help.
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Is that all?
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Im free now.
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How should I do it?
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【单选题】
The residents, _____had been damaged by the fire, were given help by the Red Cross.
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all of their homes
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all their homes
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whose all homes
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all of whose homes
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The residents, _____had been damaged by the fire, were given help by the Red Cross.
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all of their homes
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all their homes
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whose all homes
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all of whose homes
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【单选题】
After the student was praised for what he had done, he said:“ I______ even better under harder conditions. ”
①
had done
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did
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would have done
④
would do
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【判断题】
John has never acted as he should have done. 此句中的“done”替代了“has”.
①
正确
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对于“n”次超静定的钢筋混凝土多跨连续梁,可出现()个塑性铰,最后将因结构成为机动可变体系而破坏。
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n-1
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n
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n-2
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关于塑性较,下面叙述正确的是()。
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塑性较不能传递任何弯矩而能任意方向转动
②
塑性较转动开始于Ia,终止于IIIa
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在钢筋混凝土单向板中,分布钢筋的面积和间距应满足()。
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截面面积不小于受力钢筋面积的5%
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截面面积不小于受力钢筋面积的10%
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截面面积不小于受力钢筋面积的15%
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截面面积不小于受力钢筋面积的20%
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在单向板中,要求分布钢筋()。
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每米板宽内不少于4根
②
每米板宽内不少于5根
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单位长度上的分布钢筋的截面面积不应小于单位长度上受力钢筋截面面积的10%
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单向板肋梁楼盖按弹性理论计算时,对于板和次梁不论其支座是墙还是梁,均视为铰支座,由此引起的误差可在计算时所取的( )加以调整。
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跨度、荷载、剪力值
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跨度、荷载、弯矩值
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跨度、剪力值、弯矩值
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现浇框架结构在计算框架梁截面惯性矩I时应考虑到楼板的影响,对边框架梁和中框架梁均取I=2I0。
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正确
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错误
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现浇梁式楼梯中的平台梁,除承受平台板传来的均布荷载和平台梁自重外,还承受梯段斜梁传来的集中荷载。
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对称配筋的大偏心受压构件与小偏心受压构件的计算( )。
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公式相同,计算方法不同
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公式相同,计算方法也相同
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公式不同,计算方法也不同
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公式不同,计算方法相同
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钢筋混凝土梁的受拉区边缘( )时,受拉区开始出现裂缝。
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达到混凝土实际的抗拉强度
②
达到混凝土抗拉标准强度
③
达到混凝土抗拉设计强度
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达到混凝土弯曲抗拉设计强度
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最大裂缝宽度会随混凝土保护层的增大而( )。
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增大
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减小
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不变
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与此无关
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