首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Energy Crisis One key question for the next century is how we provide energy in an environmentally sound way. As livin
Energy Crisis One key question for the next century is how we provide energy in an environmentally sound way. As livin
admin
2010-01-13
70
问题
Energy Crisis
One key question for the next century is how we provide energy in an environmentally sound way.
As living standards rise in the developing world, energy consumption will increase. As a result, many countries are now opening the door for private investment in a sector that used once to be solely the preserve of government.
In the developed world, the move is towards the deregulation and privatization of electricity generation and distribution. There is also a trend towards locally-generated energy, particularly in the developing world. Factories and shopping centers may one day have their own power sources.
Progress is also being made in minimizing the environmental impact of energy production and consumption. A motor car today puts out perhaps 5 percent of the pollution a new car did in 1970. We can produce clean power too but it costs, so in the new millennium(一千年) we’re to some extent going to have the environment we can afford.
The spectre of scarce or impossibly expensive energy is no longer with us, thanks to a combination of opening up new regions of the world and new technologies. Shortage is very unlikely. Environmental considerations mean there is a seriousness too about alternative energy sources that wasn’t there ten years ago.
Right now the fuel cell is at the top of the list of alternative technologies. Advances in turbine transportation mean that natural gas is going to have an ever-increasing role. Nuclear power may prove competitive enough to have a much longer life than many expect, but until there’s a major change in public sentiment, I don’t expect to see much new nuclear construction.
Will the grip of oil on personal transportation continue? Sports utility vehicles like Land Rovers and jeeps are hardly the perfect means of urban transport. But people have become very attached to their automobiles. So until we get around to technology where we beam ourselves around, I suspect we’ll continue to have them. Some may be electric; others could run on cleaner oil-based fuel or natural gas.
One area which is certainly not clear is the impact of the internet on transport. On the one hand, you will be able to accomplish by sitting in front of a screen what you used to have to go to the airport for, on the otherhand, increased knowledge may well fuel a rising demand for travel. We are only at the beginning of a revolution that is already being called a bigger revolution than the internal combustion engine(内燃机).
Which of the following is true about the use of energy? ______
选项
A、In the developing countries, there is a trend toward locally-generated energy.
B、In the developed world, clean power is used in motor cars.
C、A motorcar today puts out perhaps 5 times of the pollution a new car did in 1970.
D、Factories and shopping centers are able to have their own power sources.
答案
A
解析
解题关键主要在第二、三段中,第二段提到在发展中国家,能源生产将会本地化,因此得出正确答案。而第三段的具体细节帮助否定了其他选项。
转载请注明原文地址:https://kaotiyun.com/show/2NGd777K
本试题收录于:
职称英语综合类基础题库职称英语分类
0
职称英语综合类基础
职称英语
相关试题推荐
SaveEnergyAtHomeOntheaverage,Americanswasteasmuchenergyastwo-thirdsoftheworld’spopulationconsumes.That’slar
CropProblemAdvancesintechnologyhavehelpedmoreoftheworld’spopulationlivebetterandlonger,andthatispartofo
CharlieChaplinCharlieChaplinwasbornonApril16,1889inLondon.Hisfatherwasanentertainerandalthoughnotoneof
StonehengeStonehenge(英格兰南部的巨石阵),themysteriousringofancientmonoliths(独块石)fromthedawnofBritain’sproudcivilizat
HowtoBeaSuccessfulBusinesspersonHaveyoueverwonderedwhysomepeoplearesuccessfulinbusinessandothersarenot?
CompactDisksIfsomeonesaystoyouyourmusicCDsdon’treallyholdanymusiconthem,andtheyonlyhavenumbersrecorde
SaunaCeremonialbathinghasexistedforthousandsofyearsandhasmanyforms,oneofwhichisthesauna.TheFinnshavepe
NewResearchLightstheWaytoSuper-fastComputers1NewresearchpublishedtodayinthejournalNatureCommunications,hasdem
FewFactsaboutSingapore1.SingaporeisanindependentcitystateinsoutheasternAsia,consistingofonemajorisland—the
FewFactsaboutSingapore1.SingaporeisanindependentcitystateinsoutheasternAsia,consistingofonemajorisland—the
随机试题
腹前外侧肌群的二对扁肌是
下肢深静脉血栓形成急性期应避免
医院感染罹患率是
具有祛风散寒除湿功效,所能治疗的病证是
甲某日晚到洗浴中心洗浴。甲进入该中心后,根据服务员乙的指引,将衣服、手机、手提包等财物锁入8号柜中,然后进入沐浴区。半小时后,乙为交班而准备打开自己一直存放衣物的7号柜,忙乱中将钥匙插入8号柜的锁孔,但居然能将8号柜打开。乙发现柜中有手提包,便将其中的3万
按照有效数字规则4.6687—4.9+7.34的计算结果应该是7.1。()
根据谨慎性原则,资产计价从低、负债计价从高。( )
某运输企业拟扩大生产规模,现有甲、乙两种设备可供选购,基准收益率为8%,两种设备的各项经济指标如下表所示。根据已知条件,可以选用()比较法进行方案经济比选。
现代生物技术是以()的建立为标志的。
【S1】【S4】
最新回复
(
0
)