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
考研
The enormous power tucked away in the atomic nucleus, the chemist Frederick Soddy rhapsodised in 1908, could "transform a desert
The enormous power tucked away in the atomic nucleus, the chemist Frederick Soddy rhapsodised in 1908, could "transform a desert
admin
2014-06-25
56
问题
The enormous power tucked away in the atomic nucleus, the chemist Frederick Soddy rhapsodised in 1908, could "transform a desert continent, thaw the frozen poles, and make the whole world one smiling Garden of Eden. " Militarily, that power has threatened the opposite, with its ability to make deserts out of gardens on an unparalleled scale. Idealists hoped that, in civil garb, it might redress the balance, providing a cheap, plentiful, reliable and safe source of electricity for centuries to come. But it has not. Nor does it soon seem likely to.
Looking at nuclear power 26 years ago, The Economist observed that the way forward for a somewhat stagnant nuclear industry was "to get plenty of nuclear plants built, and then to accumulate, a record of no deaths, no serious accidents—and no dispute that the result is cheaper energy. " It was a fair assessment; but the conclusion that the industry was "safe as a chocolate factory" proved something of a hostage to fortune. Less than a month later one of the reactors at the Chernobyl plant in Ukraine ran out of control and exploded.
Then, 25 years later, when enough time had passed for some to be talking of a "nuclear renais-sance", it happened again. The bureaucrats, politicians and industrialists allowed their enthusiasm for nuclear power to shelter weak regulation, safety systems that failed to work and a blamable ignorance of the constructional risks the reactors faced, all the while blithely promulgating a myth of nuclear safety. In any country independent regulation is harder when the industry being regulated exists largely by government fiat. Yet, without governments private companies would simply not choose to build nuclear-power plants. This is in part because of the risks they face from local opposition and changes in government policy. But it is mostly because reactors are very expensive indeed.
Nuclear power would be more competitive if it were cheaper. Yet despite generous government re-search-anddevelopment programmes stretching back decades, this does not look likely. Innovation tends to thrive where many designs can compete against each other, where newcomers can get into the game easily, where regulation is light. Some renewable-energy technologies meet these criteria, and are getting cheaper as a result. But there is no obvious way for nuclear power to do so. Proponents say small, mass-produced reactors would avoid some of the problems of today’s big monsters. But for true innovation such reactors would need a large market in which to compete against each other. Such a market does not exist.
Nuclear innovation is still possible, but it will not happen apace:
whales evolve slower than fruit flies.
This does not mean nuclear power will suddenly go away. But the promise of a global transformation is gone.
Which of the following statements is true of Paragraph 4?
选项
A、The current regulation on nuclear industry is not strict.
B、The prospect for getting cheap renewable energy is discouraging.
C、Building small reactors can make nuclear energy competitive.
D、It’s unlikely for nuclear power to get cheaper.
答案
D
解析
第四段前两句指出即便政府投入很大,核能不太可能廉价;随后解释原因:因为核创新艰难,核市场竞争性并不存在,所以[D]选项正确。
转载请注明原文地址:https://www.kaotiyun.com/show/IFK4777K
0
考研英语一
相关试题推荐
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,treatandstopthespreadofanew,deadlydisease.SAR
TeachforAmerica(TFA)wasfoundedbyWendyKoppin1990.Itisanon-profitorganisationthatrecruitstop-notchgraduatesfro
Untilthelate1940swhentelevisionbeganfindingitswayintoAmericanhomes,companiesreliedmainlyonprintandradiotopr
Sincethemaster’sdegreeinbusinessadministrationfirstappeareddecadesago,criticshavecriticizedtheMBAasanivorytow
Recentlyscientistshavebeen【C1】______andperfectingothersourcesofenergy:nuclearoratomicpower,solar(sun)power,ands
Recentlyscientistshavebeen【C1】______andperfectingothersourcesofenergy:nuclearoratomicpower,solar(sun)power,ands
TheMenandWomenoftheUniversityLivingaRatioMargininAmericanTheprospectsforwomenwhoarescientistsandenginee
ManyforeignerswhohavenotvisitedBritaincallalltheinhabitantsEnglish,fortheyareusedtothinkingoftheBritishIsle
Arecenttelevisioncommercialbegins【C1】______theannouncement,"Johnnywasjustbeatenupbythebiggestkid【C2】______theblo
TheRomanticMovementemphasizedthecreativeartistratherthanthenaturalworldastheoriginofbeauty.【F1】Accordingtothe
随机试题
以下何者是儿童(急性)ITP和成人(慢性)ITP都具有的特征
下列的宫内节育器除避孕外,哪种还具有减少月经量和缓解痛经作用
哪种不是影响抗原抗体反应的客观因素
女,65岁。无牙颌,全口总义齿修复5年,近来感义齿不合适,口角疼痛。检查见双口角湿白皲裂,上腭义齿承托区黏膜充血发红。应进一步做的检查是
关于劳务分包合同的说法,正确的有()。
在现代纸币制度下,引起货币失衡的原因主要是()。
下列关于跳远的叙述,错误的是()。
根据以下资料。回答下列问题。2008年,某省农产品进出口贸易总额为7.15亿美元,比上年增长25.2%。其中,出口额为5.02亿美元,增长22.1%;进口额为2.13亿美元,增长33.2%。农产品进出口贸易额占全省对外贸易总额的4.5%。出口额居
对广大网民.各级党政机关和领导干部要多一些包容和耐心,对建设性意见要及时吸纳,对困难要及时帮助,对不了解情况的要及时__________,对模糊认识要及时__________,对怨气怨言要及时化解,对错误看法要及时__________和纠正。填入画横线部分
设A,B为n阶可逆矩阵,则().
最新回复
(
0
)