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【单选题】
在施工现场安装、拆卸施工起重机械和整体提升脚手架、模板等自升式架设设施，必须由（ ）承担。
A.
总承包单位
B.
使用设备的分包单位
C.
具有相应资质的单位
D.
设备出租单位
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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.'
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would have rather bought
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【简答题】Zong Zi is a traditional food in China which is eaten on Duanwu Festival to honor Qu Yuan-one of the greatest poets(诗人) in ancient China. Qu Yuan threw himself into the Miluo River on May 5th accordin...
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【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?
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B.
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C.
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D.
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【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________ 。
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上方；上方
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【单选题】Which of the following was NOT mentioned as one of the things they did during the long stop in the morning?
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【简答题】简述直流电机的基本结构及各部件的主要作用？
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【单选题】One way in which both Franck and Hannah did show their love was in theirwillingness to make sacrifices _____ their children.
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to
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with
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【单选题】--- Which one did he choose from those watches? --- He said he _______ the one made in Shanghai.
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B.
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【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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【单选题】'Which coat did your husband buy?''The black one, but I ______ the green one.'
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would rather have bought
B.
would rather buy
C.
would have rather bought
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【简答题】Zong Zi is a traditional food in China which is eaten on Duanwu Festival to honor Qu Yuan-one of the greatest poets(诗人) in ancient China. Qu Yuan threw himself into the Miluo River on May 5th accordin...
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【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?
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【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.
查看完整题目与答案
【单选题】Which of the following was NOT mentioned as one of the things they did during the long stop in the morning?
A.
Swimming and resting.
B.
Writing diaries.
C.
Watching birds.
D.
Catching insects.
查看完整题目与答案
【简答题】简述直流电机的基本结构及各部件的主要作用？
查看完整题目与答案
【单选题】One way in which both Franck and Hannah did show their love was in theirwillingness to make sacrifices _____ their children.
A.
to
B.
with
C.
for
D.
of
查看完整题目与答案
【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
查看完整题目与答案
【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
查看完整题目与答案