锅炉火焰烘炉时烘炉时间一般为( ),后期烟温为( )。 A.不少于4天;不应高于

题型:单项选择题

问题:

锅炉火焰烘炉时烘炉时间一般为( ),后期烟温为( )。

A.不少于4天;不应高于160℃
B.不少于4天;不应低于160℃
C.不少于24小时;不应高于160℃
D.不少于24小时;不应低于160℃

考点:注册公用设备工程师暖通空调专业知识勘察设计注册公用设备工程师暖通空调与动力专业基础
题型:单项选择题

阅读理解。

      a) Many people like animals and take them as their pets, so pet hospitals are usually very busy. Kind

persons who love animals are needed to help in busy animal hospitals. Those vets (兽医) will teach them

how to take care of the animals.

     b) Scientists think that pets will probably be much smaller because people in the future will live in much

smaller space. Scientists are now working on making very small farm animals. The same thing might be done

to make small cats and dogs.

    c) It's said that some day you might own a panther (豹) as a pet. Some scientists believe that they might

have to start turning wild animals into pets, since this might be the only way to save them from dying out.

    d) What about a robot for a pet? This may sound silly, buy it could become true. Robot dogs have been

made to sell. They are like real dogs. These pets might become more and more popular in the future.

    e) Lots of people miss their pets while they are on holiday. One hotel in Minnesota has solved this problem.

They lend cats to their guests. Many experts (专家) believe this idea will become more and more popular. It is

very possible that in the future you will be able to order a pet, as well as room service, at a hotel.

1. Why do the scientists want to make the farm animals smaller?

A. Because people in the future may own smaller living space.

B. Because robots will become pets.

C. Because they like smaller animals.

D. Because animals are dying out.

2. In order to protect the animal from dying out in the future, people will probably keep _________ as a pet.

A. a cat

B. a dog

C. a robot

D. a panther

3.What's the "d" paragraph (段落) about?

A. Smaller pets.

B. A robot for a pet.

C. A panther for a pet.

D. Farm animals for pets.

4. According to the "e" paragraph, when do many people miss their pets?

A. While they are at home.

B. While they are on the farm.

C. While they are on holiday.

D. While they are in hospital.

5. According to the reading material, which of the following is TRUE?

A. The persons who keep animals have to help in busy animal hospitals.

B. Because there are more and more animals, pet hospitals are usually very busy.

C. In the future wild animals will probably become pets.

D. The pets have become smaller and smaller.

题型:单项选择题

铁路行车组织工作,必须贯彻()的方针,坚持高度集中、统一领导的原则

题型:单项选择题

爆破安全技术包括()和()两大部分。

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下列为法人的是( )。

A.某大学法律系

B.某单位财务部

C.某银行分行

D.某有限责任公司

题型:单项选择题

以下不属于变电所计算机监控范围的是( )。

A.直流系统、UPS;
B.主变压器及联络变压器;
C.输电线、母线设备及330~500kV并联电抗器;
D.所用电系统、消防水泵的启动命令。

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