以热电厂或大型区域锅炉房为热源时,热水设计参数通常为设计供水温度110~150℃,回

题型:单项选择题

问题:

以热电厂或大型区域锅炉房为热源时,热水设计参数通常为设计供水温度110~150℃,回水温度不应高于()

A.70℃

B.60℃

C.100℃

D.120℃

考点:注册设备工程师(暖通空调)暖通工程师基础考试暖通工程师基础考试题库
题型:单项选择题

支配提睾肌的神经是()。

A.股神经(L2-4

B.闭孔神经(L2-4

C.生殖股神经(L1-2

D.髂腹股沟神经(L4

E.股外侧皮神经(L2-3

题型:单项选择题
Mrs. Green, including her husband and three children, lived in a city,   41_was very near the countryside. She worked  42  a teacher and gave music lessons at a school. Of course she was fond of.  43__. Mrs. Green had a good voice and she  44 her classes exciting. But she had a   45 point. Some of her notes (音调) were so high that they sounded like a door which needed   46 . In order to improve her notes, she took   47  chance that she could find to practise.
As her house was not big, she couldn't practise  48__ in it. So she usually left home, walking and singing  49 the country road. She practised her high notes  50 walking. However, each time she heard a person or a car   51  along the road, she  52 singing. She did not want her high notes to be  53 , for she was shy.
One afternoon a fast open car came up to her so  54   and so fast that she didn't  55 it until the car was only a few meters. She was practising some of her  56 and most difficult notes at that time. As the car passed by, she saw a  57 expression come over the driver's face. He stopped suddenly to  58 all the tires (轮胎) carefully.
Mrs. Green felt it shy to tell the driver what the   59  he had heard really was. The driver found 60  wrong, got back into the car and drove off.
小题1:
A.thatB.whichC.whereD.there
小题2:
A.asB.likeC.withD.on
小题3:
A.booksB.picturesC.sportsD.music
小题4:
A.gotB.supportedC.madeD.forced
小题5:
A.weakB.strongC.goodD.special
小题6:
A.paintingB.lockingC.cleaningD.oiling
小题7:
A.some B.eachC.aD.other
小题8:
A.operatingB.listeningC.singingD.other
小题9:
A.acrossB.besideC.close toD.along
小题10:
A.as soon asB.whileC.afterD.before
小题11:
A.comingB.disappearingC.leavingD.driving
小题12:
A.keptB.went onC.stoppedD.began
小题13:
A.foundB.madeC.hearingD.heard
小题14:
A.quietlyB.quicklyC.carefullyD.slowly
小题15:
A.recognizeB.catchC.realizeD.provide
小题16:
A.biggestB.highestC.niceD.largest
小题17:
A.puzzledB.sadC.seriousD.happy
小题18:
A.watchB.examineC.controlD.notice
小题19:
A.factB.noteC.noiseD.music
小题20:
A.the tiresB.everythingC.somethingD.nothing
题型:单项选择题

新生长方式是指新行业以相对独立的方式进行,并不依附于原有行业。

题型:单项选择题

①至④是风险管理中的4个活动,其恰当的顺序是 (120) 。风险识别的一个方法是 (121)
①选择风险管理工具 ②研究风险处理方法
③评估风险处理结果 ④风险识别、确认和度量

A.①→②→④→③
B.②→①→③→④
C.④→③→①→②
D.④→②→①→③

题型:单项选择题

下列采用平台商业模式的有()。

A、APPStore

B、淘宝

C、京东

D、佳能打印机

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