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
He changed the future without ever winning a vote or commanding an army. All Albert Einstein did was having an idea. It’s not a
He changed the future without ever winning a vote or commanding an army. All Albert Einstein did was having an idea. It’s not a
admin
2015-04-10
47
问题
He changed the future without ever winning a vote or commanding an army. All Albert Einstein did was having an idea. It’s not a particularly easy one to grasp in all its
ramifications
, but the basic insight he expressed in his 1905 paper on special relativity is almost childlike in its simplicity. And yet it ushered in a new golden age of physics and did much to shape the course of the 20th century.
It also transformed the way the future is made: not with wars and revolutions but with scientific insights. That much is still true. But it is history that science precedes at the hands of the occasional lone genius. These days, vast networks of laboratories sponsored by governments are all pushing to find the new thing. Discovery and invention, in the developed countries at least, have become regularized. The insights of individuals are still important, of course, but the overall effort relies less on any one genius. "In the late 19th century, you had predominantly the private inventor," says Yale historian Daniel Kevles. "Now you have the organized inventor. Scientific fields are crowded with geniuses. Everybody’s working at the big problems all the time. "
This shift in the methodology of discovery has complicated matters. It is chiefly responsible for the complexity of machines, but also for the growing complexity of the act of inventing and building. The Pentagon awards a contract for a new jet fighter to a prime contractor, which passed the various systems and subsystems and components down through layers of subcontractors. "Henry Ford could understand every piece of his assembly line," says Don Kash, a technology expert at George Mason University in Washington D. C., "Nobody can do that at Toyota. "
What’s different now, though, is how comfortable we’ve become with such complexity.
Innovation is part of our lives in a way it hasn’t been for previous generations. In 1970, Alvin Toffler argued in Future Shock that technology was changing society so quickly that a person in the span of a single lifetime would find himself a stranger in his own culture. Toffler’s book struck home because many people felt that new technologies were bringing about change at a pace that was disorienting and not a little disturbing. These days we’ve learned how to ride the rocket of innovation. "My father thought the world would be the same," says Kash. "My children wake up every day thinking the world will be different. "
The word "ramifications"(Line 3, Paragraph 1)most probably means
选项
A、radioactivity.
B、modification.
C、branches.
D、command.
答案
C
解析
第一段第三行的单词ramifications的意思最有可能是什么?[A]放射性。[B]修改。[C]分支。[D]命令。解答此题可采用代入法。又根据语法知识,知道尽管他所有的ramifications不太好把握;但他在1905年那篇论文中阐述的关于狭义相对论的基本观点却能被看懂。所以ramifications和insight是语义上较为相关的。[A]radioactivity(放射性)、[B]modification(修改)和[D]command(命令)都与insight关系不大,只有branches与之意思较近,所以[C]为正确答案。
转载请注明原文地址:https://kaotiyun.com/show/UX74777K
0
考研英语一
相关试题推荐
EverysecondintheUnitedStatesalone,morethan250animalsareslaughteredforfood,addinguptomorethan8billionanimal
Whenwomendobecomemanagers,dotheybringadifferentstyleanddifferentskillstothejob?Aretheybetter,orworse,manag
Peoplehavegoodreasontocareaboutthewelfareofanimals.EversincetheEnlightenment,theirtreatmenthasbeenseenasam
Deathisadifficultsubjectforanyone,butAmericanswanttotalkaboutitlessthanmost.Theyhaveaculturalexpectationth
TheRepublicanpresidentialcandidateRickSantorumrecentlysetoffadebatewhenheattackedAmerica’scollegesas"indoctrinat
Inthe1960spopwasayoungperson’sbusiness.Buttodayageisnobarriertosuccess.TheRollingStonesarestilltouringin
Inthe1960spopwasayoungperson’sbusiness.Buttodayageisnobarriertosuccess.TheRollingStonesarestilltouringin
ParkarePopularAgainAmongPeople’sLivesJusteastofdowntownIrvine,insouthernCalifornia,apastorallandscapeisun
Therearecertainsubjectsinsciencethathavemadeitintothepublicspotlightashot-buttonpoliticalissues.Inadditionto
Theworldisundergoingtremendouschanges.Theriseofglobalization,bothaneconomicandculturaltrendthathassweptthroug
随机试题
Themanagerwasinabadmoodandjustnowhescoldedmewithoutanyreason.
工程量清单是招标文件的组成部分,其组成不包括()。
关于钢筋混凝土梁在超筋、适筋、少筋情况下破坏特征的说法中,正确的是()。
某栋18层旅馆建筑物,采用箱形基础、全现浇钢筋混凝土剪力墙结构。评估人员在现场查勘时发现,建筑物使用年久,顶层混凝土墙体局部已发生碱集料反应,屋顶水箱间混凝土局部有碳化现象。要求:说明碳化对钢筋混凝土的不利影响。
关于政府间财政收入的划分,表述错误的是()。
H公司是东北一家民营企业,1996年创建时仅有50万元资金和5个员工。近年来,市场对其产品需求不断升温,吸引了数十家企业进入该地区。该企业产品在市场有一定的竞争能力,企业经济效益也不错。公司规模也不断扩大,部门增加到10个部门,人员发展到150多人。创办人
请在幻灯片中绘制一个透明的立方体。
A.stopdoingsomethingB.(ofsb.)needingrestC.fivedaysinaweekD.notcleanE.smokingF.anotherpartofawifeG.Sa
A、 B、 C、 A“Haveyoufound…?”的意思是“你找到……了吗?”问的是已经找到了住的地方还是在继续找,(A)回答说地点还没定下,因此是正确答案。
A、Itmayhelppatientsfallasleep.B、Itmayleadtomentalproblems.C、Itmaycauseseriousharmtoone’sliver.D、Itmayincre
最新回复
(
0
)