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【简答题】
清扫口:在排水横支管的()或(),其端部是可拧开的青铜盖,一旦发生横管堵塞,用于清理。清扫口只能单向清通,而立检查口可上下双向清通。立管暗装时,常布置在()中。
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【简答题】2-3 简述直流电机的主要结构和部件及作用。
【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
【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...
【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.
【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 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.
【简答题】简述直流电机的基本结构及各部件的主要作用？
【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
【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
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