试题与答案

.There was so much noise in the room tha

题型:选择题

题目:

.There was so much noise in the room that the speaker couldn't make himself

A.being heard

B.hearing   

C.heard   

D.hear

答案:

答案:C

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题型:单项选择题

燃气、燃油锅炉房设置在高层民用建筑物内,下述说法中( )不符合规定。

A.不应布置在人员密集场所的上一层、下一层,但采用耐火极限不低于2h的隔墙可贴邻布置
B.采用无门窗洞口的耐火极限不低于2h的隔墙和1.50h的楼板与其他部位隔开。当必须开门时,应设甲级防火门
C.应布置在首层或地下一层靠外墙部位
D.锅炉的总蒸发量不应超过6t/h,单台锅炉蒸发量不应超过2t/h

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