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
I was studying physics in college 20 years ago this month, when two chemists at the University of Utah promised that they could
I was studying physics in college 20 years ago this month, when two chemists at the University of Utah promised that they could
admin
2016-10-15
53
问题
I was studying physics in college 20 years ago this month, when two chemists at the University of Utah promised that they could unleash the energy of the sun in a test tube at room temperature, and meet the entire world’s energy needs forever with some cooked up water and a couple of electrodes.
The exhilaration at the genesis of the new science of "cold fusion" faded fairly quickly. Scores of scientists around the world tried and failed to replicate the Utah scientists’ wondrous results. Irksome physicists pointed out that the process the chemists described violated several laws of nature.
To me, however, those heady few months bring to mind something more than the hubristic enthusiasm of some overheated men in lab coats. The experience provides a lasting lesson about our faith in technology as the solution to our challenges, and the cover it provides to avoid hard choices on things like, say, conserving energy. It’s a warning about the pitfalls of our unshakeable belief in the limitless promise of our endeavors, regardless of reality’s constraints. It is a lesson about the dangers of our love affair with progress.
Contemplating the economic rubble from our most recent paroxysm of enthusiasm, I wonder whether we should do something about our blind passions. I’ve heard the supporting arguments, of course, about how optimism seeds the American Dream, nurturing the entrepreneurial zeal that supports the nation’s prosperity. And it’s true that the Internet bubble bequeathed us the Internet as we know it. I’m told optimism also helps patients recover from coronary bypass surgery.
Still, I can’t help thinking that repackaging the future as a basketful of promise is a con. Recent research from the Organization for Economic Cooperation and Development has found that the son of a poor American father has more than a 40 percent chance of being poor himself—higher odds than in, say, Britain, Norway or Denmark. The income of the typical American household was lower in 2007 than it was in 1999. This aspect of the American Dream seems like a dream only.
I am confident that we shall keep on dreaming, however, regardless of the damage this periodically inflicts. On the anniversary of the "discovery" in Utah 20 years ago, a Navy chemist breathlessly announced to a meeting of the American Chemical Society in Salt Lake City that her lab had nailed it, finally, finding "significant" evidence of cold fusion. Now they call the phenomenon a "low-energy nuclear reaction", presumably to overcome the stigma.
The Utah scientists______.
选项
A、pioneered the new science of "cold fusion"
B、released the solar energy at room temperature
C、failed to have their discovery verified and accepted
D、ignored some fundamental laws of nature in their research
答案
C
解析
根据第二段中的“Scores of scientists…tried and failed to replicate the Utah scientists’wondrous results.Irksome physicists pointed out that the process the chemists described violatedseveral laws of nature”,C应为答案。
转载请注明原文地址:https://jikaoti.com/ti/9gT7FFFM
0
考研英语一
相关试题推荐
A.ParentsShouldUnderstandtheWorldofDeafChildrenB.SocialUnfairnesstotheDeafC.TheAttitudeofParentstowards
Birth,growth,decline,death:itistheusualcycleforpeople,companiesandindustries.Butthestoryofviolin-makinginCre
Niceguysknewit,nowtwostudieshaveconfirmedit:badboysgetthemostgirls.Thefindingmayhelpexplainwhyanastysuit
Menaregenerallybetterthanwomenontestsofspatialability,suchasmentallyrotatinganobjectthroughthreedimensionsor
Theclean-energybusinessisturningintothenextbiginvestmentboom,inwhichrisksarelightlyignored.Untilrecently,reca
Thedestructionofournaturalresourcesandcontaminationofourfoodsupplycontinuetooccur,largelybecauseoftheextreme
Women’sfertilityisdeterminedinlargepartatbirth.Theyarebornwiththeirtotalnumberofreproductivecells,whichnorma
Lawyersarelessthan1%ofAmericanadults,【C1】______theyarewell-representedingovernment.Boththepresidentandthevice-p
OptimismamongtheUK’sbanksandbuildingsocietieshassoaredoverthepastthreemonthsasfirmsgrewprofitsandtookonmor
OptimismamongtheUK’sbanksandbuildingsocietieshassoaredoverthepastthreemonthsasfirmsgrewprofitsandtookonmor
随机试题
TheestablishmentoftheThirdReichinfluencedeventsinAmericanhistorybystartingachainofeventswhichculminatedinwar
利用转变温度法进行焊接接头抗脆性断裂试验时,所用的试样为_____。
()是由基本时间、辅助时间、布置工作场地时间、准备与结束时间、休息和生理需要时间五部分组成的。
记载“肺胀而咳,或左或右不得眠,此痰挟瘀血碍气而病”者,是哪一书
关于中心岛式挖土的说法,正确的是()。
下列选项中属于我国现代企业制度基本特征的有()。
在亚洲金融危机中,中国因为金融市场的开放程度有限而没有受到最严重的冲击。相反,亚洲各国中金融市场开放程度比较高的韩国、印度尼西亚、泰国等都饱受货币贬值、经济衰退之苦。看来,中国的金融市场还是应该自成体系地封闭运行为好。以下各项如果为真,最能削弱上
共产主义者同盟
若函数在x=0处连续,则().
使用命令DECLAREmm(2,3)定义的数组,包含的数组元素(下标变量)的个数为______。
最新回复
(
0
)