换热器、阀门和管道保温技术() A.可用于热源部件的保温 B.减少热源设备和输配

题型:多项选择题

问题:

换热器、阀门和管道保温技术()

A.可用于热源部件的保温

B.减少热源设备和输配管网的热损失

C.提高能源效率

D.降低能源效率

E.可用于输配管网等处的保温

考点:二建建筑工程专业继续教育二建建筑工程专业继续教育题库
题型:多项选择题

某上市公司预计一年后支付现金股利1元/股,并且以后每年的股利水平将保持7%的增长速度,如果投资者对该股票要求的收益率为15%,该股票当前的价格应该为()。

A.10.5元/股

B.11.5元/股

C.12.5元/股

D.13.5元/股

题型:多项选择题

调用线程的下列方法,不会改变该线程在生命周期中状态的方法是

A.yeild()

B.wait()

C.sleep()

D.isAlive()

题型:多项选择题

完形填空  (共15小题;每小题2分,满分30分)

阅读下面短文,从短文后所给各题的A、B、C、D四个选项中选出能填入相应空白处的最佳选项,并在答题卡上将对应题号的相应选项字母涂黑。

Computers have done us a lot since they turned up. In the future they will play a more important part in many _____16_____, such as education, transport, personal lives, scientific research and so on. Nowadays computers are being _____17_____ in agriculture and industry and can help the farmers to _____18_____ the conditions of the plants.

More and more computers will come into our daily life with the _____19_____ of science and technology. If you want to change money or pay your electricity bills, you won’t have to go to the _____20_____. A computer and a telephone will help you. It can also help you to do the housework and it can even _____21_____ human voices and carry out the instructions. It is _____22_____ that the majority of the labour force will work at home. People will be able to use the videophone for conferences. This can help us to save a lot of energy and _____23_____. It is said that trains in Japan will have no _____24_____, because they’ll be well _____25_____ by computers, which can also tell the best _____26_____ between trains.

Computer programmes for _____27_____ whole texts are already well developed. You can _____28_____ the name of a certain subject and a _____29_____ list of book titles will _____30_____ on your screen. You may choose whichever you want.

小题1:

A.families

B.fields

C.factories

D.places小题2:

A.used

B.put

C.shown

D.given小题3:

A.form

B.grow

C.control

D.manage小题4:

A.increase

B.progress

C.production

D.development小题5:

A.office

B.bank

C.shop

D.post office小题6:

A.understand

B.carry

C.hear

D.recognize小题7:

A.important

B.necessary

C.possible

D.complete小题8:

A.material

B.time

C.place

D.money小题9:

A.conductors

B.drivers

C.instructors

D.indicators小题10:

A.operated

B.done

C.made

D.run小题11:

A.position

B.direction

C.distance

D.way小题12:

A.storing

B.writing

C.remaining

D.recording小题13:

A.give

B.put

C.type

D.write小题14:

A.first-rate

B.world-famous

C.nationwide

D.worldwide小题15:

A.show

B.appear

C.offer

D.come

题型:多项选择题

羊的皮肤由外到内依次可分为()、()和()。羊毛生长在()。

题型:多项选择题

()是职业道德认识和职业道德情感的统一。

A.职业道德技能

B.职业道德义务

C.职业道德信念

D.职业道德素养

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