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
The technology offers the hope of a better world, but presents hazards if mishandled.
The technology offers the hope of a better world, but presents hazards if mishandled.
admin
2009-06-24
60
问题
The technology offers the hope of a better world, but presents hazards if mishandled.
Scientists meeting in Los Angeles say technology offers the hope of a better world, but presents hazards if mishandled. Mike O’Sullivan reports, the University of Southern California and the journal "Science" convened a panel of scientific innovators to look at the promise and the perils of technology.
There are dangers in a democracy when an ill-informed citizenry must make policy decisions relating to medicine, the environment, or other branches of science, says John Seely Brown, the former chief scientist for the Xerox Corporation.
"You’ve got to ask, do we now have the scientific literacy in the public to be able to have informed dialogues about what these issues are really going to mean to civilization, to mankind itself", he said. "If we don’t have the right kind of scientific literacy, all scientific debate becomes ideological".
The panelists say promoting scientific literacy is a challenge but a necessary goal, as new technologies change our society. Alan Leshner, chief executive of the American Association for the Advancement of Science, says cell phones have transformed the way people communicate, and the iPod music player will also bring changes. It can be used for entertainment or for serious purposes, such as downloading audio versions of books, or his association’s publication Science.
"In a relatively short period of time, everybody, just like everybody now has a cell phone, will have an iPod", he noted. "But will they be using it just to listen to music or will they listen to the podcasts from Science magazine?"
Raymond Kurzweil is a researcher in the field of artificial intelligence. His work has led to computerized speech recognition systems and flatbed visual scanners. He says the products of innovation are often expensive at first, but quickly become cheaper and more widely available. He says the trend is seen not just with electronics, but with medical advances such as AIDS drugs. Once costing thousands of dollars per patient, he notes the price has come down in the poorest countries where the drugs are desperately needed.
"Now in sub-Saharan Africa, they’re $100 per patient per year and actually work a lot better. It’s still too expensive for the individuals, but at least now it’s affordable by governments and foundations and so one can actually do something about it".
He says technology, however, is a balance between promise and peril.
"The same knowledge and tools that will enable scientists to make great strides in cancer and heart disease can also empower a bio-terrorist to create a bio-engineered biological virus that would be much deadlier than an atomic bomb", he added.
He says for people with the right training, that could be easier than building a nuclear weapon.
George Olah, a Nobel Prize-winning chemist at the University of Southern California, says there is much to worry about, including global warming, which is at least partly the result of human activity. He describes himself, however, as an optimist.
"Look at what’s happening in the world", he said. "China and India, without any question, in this century am becoming dominant powers in the world, also in the world of technology and science. And South America will come along. And Africa will come along".
He says a more equitable distribution of information in the future will make innovation more international, and that wealth and power will depend on what people can do and not on their natural resources. He says then, more people can get involved in the search for solutions.
选项
A、Right
B、Wrong
答案
B
解析
电子语音识别系统刚问世时,价位很高,但很快就会降价,使更多的人能购买。
转载请注明原文地址:https://kaotiyun.com/show/sVHd777K
本试题收录于:
公共英语五级笔试题库公共英语(PETS)分类
0
公共英语五级笔试
公共英语(PETS)
相关试题推荐
ThefirstfourminutesWhendopeopledecidewhetherornottheywanttobecomefriends?Duringtheirfirstfourminutestog
EatMore,WeighLess,LiveLongerClevergeneticdetectiveworkmayhavefoundout.thereasonwhyanear-starvationdietpr
PreservingNatureforFutureDemandsforstrongerprotectionforwildlifeinBritainsometimeshidethefactthatsimilarne
Atthemeetingbothsidesexchangedtheirviewsonawidescopeoftopicstheywereinterestedin.
Duringthepasttenyearstherehavebeendramaticchangesintheinternationalsituation.
WhatfactorcanbeattributedtoGermanprosperity?WhichofthefollowingisNOTtrueoftraditionaluniversityresearch?
Whoareroadtripvacationsespeciallypopularwith?WhichofthefollowingwordscanbestdescribeHawkins’triptoNewOrlend
AImportanceofClassroomLearningBTelevision--ARichSourceofInformationCAdvertisementsasImportantMessagesfromt
______aweatherwarningsystemisestablishedtohelppeopleawayfromdangerheat?______thedeadlyheatwavecankillpeople?
______resultsin"Acidrain"?______maygiveoffmoreradioactivepollutionintotheairthananuclearplant?
随机试题
下列关于股票特征的说法错误的是()
促进汇率稳定,维持会员国之间的正常汇兑关系,避免竞争性货币贬值是()
设z=z(x,y)由方程exz-xy+cos(y2+z2)=0确定,求dz。
A.冲突都是不良和消极的B.冲突都是与生俱来的C.冲突可以彻底消除D.管理者应维持高水平的冲突E.鼓励冲突相互作用观点认为
A.淋巴细胞B.中性粒细胞C.嗜酸性粒细胞D.嗜碱性粒细胞E.单核细胞鸡感染了新城疫病毒,临床见有观星姿势,组织病理学观察见有非化脓性脑炎,脑血管周围有大量炎性细胞浸润。该病灶中渗出的主要炎性细胞种类为
美国钢铁企业认为韩国美销售的无缝钢管违反了世贸组织的多边货物贸易协议中的反倾销协议,要求美国政府对韩国在美销售的无缝钢管征收反倾销税。美国政府调查后认为,韩国在美销售的无缝钢管构成倾销。关于该争端解决的规则和程序的表述,正确的选项有()。
工程勘察报告《地震》中应包括:按照地震规范划分场地土和建筑场地类别.场地中对抗震有利、不利和危险地段。根据地震烈度,判定饱和砂土和粉土在地震作用下的()。
如图所示的弹簧钢,实心棒状,经热轧,成分如下:
甲公司与A公司2011年~2013年与投资有关资料如下:(1)2011年1月1日甲公司支付现金1000万元取得A公司15%的股权(不具有重大影响),发生相关税费3万元,假定该项投资无公允价值。(2)2011年4月1日,A公司宣告分配2010年实现的净
Itcanbeaspecialexperiencetogoonafamilytripduringtheholidayseason,butonereasonthatmanyparents【C6】______tost
最新回复
(
0
)