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【单选题】
描述气体(流体)的状态参数不包含以下物理量中的:A.
压强
B.
速度
C.
温度
D.
密度
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举一反三
【单选题】'Which coat did your husband buy?''The black one, but I ______ the green one.'
A.
would rather have bought
B.
would rather buy
C.
would have rather bought
D.
rather had bought
【单选题】Man: How did Eddy do in the interview? Woman: Very well. He left the room with only one question unanswered. Question: How well did Eddy do in the interview?
A.
He answered all the questions very well.
B.
He left as soon as he heard the last question.
C.
He left after he asked only one question.
D.
He answered all the questions but one very well.
【多选题】可燃气体探测器的安装应符合下列（）要求。
A.
安装位置应根据探测气体密度确定。若其密度小于空气密度，探测器应位于可能出现泄漏点的上方或探测气体的最高可能聚集点上方；若其密度大于或等于空气密度，探测器应位于可能出现泄漏点的下方
B.
在探测器周围应适当留出更换和标定的空间
C.
在有防爆要求的场所，应按防爆要求施工
D.
线型可燃气体探测器在安装时，应使发射器和接收器的窗口避免日光直射，且在发射器与接收器之间不应有遮挡物，两组探测器之间的距离不应大于14m
【单选题】安装可燃气体探测器时，安装位置应根据探测气体密度确定。若其密度小于空气密度，探测器应位于可能出现泄漏点的________ 或探测气体的最高可能聚集点上方；若其密度大于或等于空气密度，探测器应位于可能出现泄漏点的________ 。
A.
上方；上方
B.
上方；下方
C.
下方；下方
D.
下方；上方
【简答题】______was successful in two fields of activity which did not seem compatible with one another; he was a very successful businessman and a very remarkable contemporary poet at the same time.
【单选题】—Which necktie did your boyfriend buy? —The red one, but I______the blue one.
A.
rather had bought
B.
would rather buy
C.
would have rather bought
D.
would rather have bought
【单选题】Which of the following states is the most populous one in Australia?
A.
New South Wales.
B.
Queensland.
C.
South Australia
D.
Victoria
【单选题】--- Which one did he choose from those watches? --- He said he _______ the one made in Shanghai.
A.
has chosen
B.
had chosen
C.
chooses
D.
will choose
【多选题】《建筑消防安全检测评价技术规程》规定，可燃气体报警探测器安装位置应根据探测气体密度确定，以下叙述正确的是（）
A.
若其密度小于空气密度，探测器应位于可能出现泄露点的上方或被探测气体的最高可能聚集点上方，应安装在高出气体释放气源0.5m，-20.m位置，当室内有排气口时，允许安装在排气口附近
B.
若其密度大于或等于空气密度，探测器应位于可能出泄露点的下放，应安装在高度距地面0.3-0.8m的位置
C.
在探测器周围应适当留出更换和标定操作的空间
D.
线型可燃气体探测器在安装时，应使发射器和接收器的窗口避免日光照射，且在发射器与接收器之间不应有遮挡物，两组探测器之间距离不应大于14m
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