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【判断题】
患有职业禁忌症和年老体弱、疲劳过度、视力不佳等人员，不准进行高处作业。()A.
正确
B.
错误
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【简答题】Energy independence. It has a nice ring to it. Doesn't it? If you think so, you're not alone, because energy independence has been the dream of American president for decades, and never more so than i...
【简答题】按照金融交易的交割期限，可以把金融市场分为（ ）。
【单选题】1-What does the author say about energy independence for America?
A.
It sounds very attractive.
B.
It ensures national security.
C.
It will bring oil prices down.
D.
It has long been everyone’s dream.
【单选题】Energy independence. It has a nice ring to it, doesn’t it? If you think so, you’re not alone, because energy independence has been the dream of American presidents for decades, and never more so than ...
A.
It sounds very attractive.
B.
It ensures national security.
C.
It will bring oil prices down.
D.
It has long been everyone’s dream.
【简答题】Energy independence. It has a nice ring to it. Doesn’t it? If you think so, you’re not alone, because energy independence has been the dream of American president for decades, and never more so than i...
【单选题】对于矩形截面构件,当轴向力偏心方向的截面边长大于另一方向的截面边长时,除了按( )计算外,还应对较小边长按( )计算承载力。
A.
偏心受压；受弯构件
B.
偏心受压；轴心受压
C.
轴心受压；偏心受压
D.
受弯构件；偏心受压
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