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
39
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
Doctorshaverecentlydiscoveredthat______.Thefollowingstatementsarethereasonswhythesurvivalrateforhigh-riskbabie
Whyaresomemajoroilcompaniesmentionedinthefirstparagraph?Thephrase"Hubbert’sPeak"(Paragraph1)hererefersto
EmployeesaredemandingmorefromtheiremployersbecauseTheword"gewgaws"(Paragraph6)mostprobablymeans
Asforglobalization,MichaelTenet’sattitudetoitismostprobably_____.TheviewsofMichaelTenetandGeorgeFrankonglo
Theworldisundergoingtremendouschanges.Theriseofglobalization,bothaneconomicandculturaltrendthathassweptthroug
Lastweek8,400Britishstudentsabouttoenteruniversityreceivedane-mailfromtheStudentLoansCompany(SLC),agovernment
ThelatestArchaeologicalDiscoveryintheAnclesBymodernstandards,thehostilesummitofMountLlullaillaco,intheArge
AmericanScientistsTrytoDevelopArtificialBloodVesselwiththeSkinCellScientistshavegrownbloodvesselsforkidney
Forcenturies,explorershaveriskedtheirlivesventuringintotheunknownforreasonsthatweretovaryingdegreeseconomican
AcrossthewesternUnitedStatesalone,trout(akindoffish)fishinggenerateshundredsofmillionsofdollarsannually.Buttro
随机试题
婴幼儿的读物应定期进行()或者()消毒。
《招魂》的艺术特色。
简述税法的特征。
老年女性,52岁,胆囊切除术后4天,出现体温升高39℃,脉搏98次/分,血压120/90mmHg,轻度呼吸困难,听诊肺部呼吸音减弱,两肺底有湿性(作图)音。目前最主要的处理措施是( )。
乙型肝炎血清学流行率调查中,常用的三大指标是
新《商检法》的规定,进口或出口属掺杂掺假、以假充真、以次充好的商品或者以不合格进出口商品冒充合格进出口商品的,商检机构可责令停止进口或出口,没收违法所得,并处 ( )的罚款。
教师有多种职业角色,其中,教师的管理者角色表现为教师的言行是学生学习和模仿的榜样,教师的言论行为、为人处世的态度会对学生具有耳濡目染、潜移默化的作用。()
如右图,已知每个小正方形格的面积是1平方厘米,则不规则图形的面积是多少平方厘米?
CPU内部一般包括PC、MAR、MDR、IR等几个寄存器及若干通用寄存器。下图是指令LADRO,(X)的指令流程图,其功能是将主存X号单元的数据取到RO寄存器中,图中M表示主存。(1)请完成该指令流程图中未完成的部分。(2)重新画出当源操作数为间接寻
(2011上集管)某系统集成商A两年前通过了ISO9000认证,并能够按照要求持续改进,不断提高质量管理水平。近期,该公司承担了某自然灾害预警系统项目,由于项目时间紧张,上线任务迫切,经过管理层讨论,决定临时简化流程,在开发阶段集中对质量进行把关。由于以前
最新回复
(
0
)