关于全面通风,下列说法正确的是______。 A.设计全面通风时,宜尽可能采用自然通

题型:多项选择题

问题:

关于全面通风,下列说法正确的是______。

A.设计全面通风时,宜尽可能采用自然通风,以节约能源和投资。当自然通风达不到卫生或生产要求时,应采用机械通风或自然与机械联合通风

B.放散热、蒸汽或有害物质的建筑物,当不能采用局部通风,或采用局部通风后达不到卫生标准要求时,应辅以全面通风或采用全面通风

C.民用建筑的厨房、厕所、浴室等宜采用自然通风或机械通风进行局部通风或全面通风

D.全面通风可以采用自然通风或机械通风。通风效果取决于通风量和气流组织

考点:注册公用设备工程师暖通空调专业案例暖通空调专业案例
题型:多项选择题

女高音和男低音的主要区别是       不同;“震耳欲聋”说明声音的         大;“悦耳动听”说明声音的     好。

题型:多项选择题
When Dave was eighteen, he bought a secondhand car for 200 so that he could travel to and from work more__ than by bus. It worked quite well for a few years, but then it got so old, and it was costing him____much in repairs that he decided that he had better ____it.
He asked among his friends to see if anyone was particularly____to buy a cheap car, but they all knew that it was falling to pieces, so___of them had any desire to buy it. Dave's friend Sam saw that he was ____ when they met one evening, and said, “What's____, Dave?”
Dave told him, and Sam answered, “Well, what about advertising it in the paper? You may ___more for it that way than the cost of the advertisement!” Thinking that Sam's____was sensible(合理的),he put an advertisement in an evening paper, which read “For sale: small car,____ very little petrol, only two owners. Bargain at 50.”
For two days after the advertisement first appeared, there was no ____.But then on Saturday evening he had an enquiry(询问).A man rang up and said he would like to___ him about the car. “All right,” Dave said, feeling happy. He asked the man whether ten o'clock the next morning would be____or not. “Fine,” the man said, “and I'll____ my wife. We intend to go for a ride in it to ____ it.”
The next morning, at a quarter to ten, Dave parked the car in the square outside his front door, ____ to wait there for the people who had____ his advertisement. Even Dave had to ____that the car really looked like a wreck(残骸).Then, soon after he had got the car as clean____ it could be, a police car stopped just behind him and a policeman got out. He looked at Dave's car and then said, “Have you reported this ____ to us yet, sir?”
小题1:
A.directlyB.safelyC.properlyD.easily
小题2:
A.soB.suchC.veryD.too
小题3:
A.keepB.repairC.sellD.throw
小题4:
A.anxiousB.luckyC.ashamedD.generous
小题5:
A.someB.neitherC.noneD.most
小题6:
A.delightedB.upsetC.calmD.astonished
小题7:
A.onB.upC.itD.that
小题8:
A.learnB.missC.getD.find
小题9:
A.messageB.adviceC.requestD.description
小题10:
A.usesB.losesC.hasD.spends
小题11:
A.doubtB.helpC.troubleD.answer
小题12:
A.tellB.seeC.agreeD.call
小题13:
A.exact B.suitableC.earlyD.late
小题14:
A.followB.meetC.bringD.introduce
小题15:
A.recognizeB.gainC.admireD.test
小题16:
A.happeningB.meaningC.turningD.failing
小题17:
A.readB.insertedC.answeredD.placed
小题18:
A.forgetB.showC.disagreeD.admit
小题19:
A.asB.thatC.soD.such
小题20:
A.bargainB.saleC.accidentD.result
题型:多项选择题

银行业从业的基本准则有:()

A、诚实信用

B、守法合规

C、专业胜任

D、勤勉尽职

E、保护商业秘密与客户隐私

题型:多项选择题

流量型电控喷油系统冷起动喷嘴受水套内的()开关控制,只有在冷起动运转时才喷油,持续时间为()s。

题型:多项选择题

某锅炉过热器出口温度540℃,试求其绝对温度是多少。

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