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
Taking a cell, practically any cell, from your body, the theory goes, and through appropriate biological tinkering(摆弄) you can
Taking a cell, practically any cell, from your body, the theory goes, and through appropriate biological tinkering(摆弄) you can
admin
2009-06-15
62
问题
Taking a cell, practically any cell, from your body, the theory goes, and through appropriate biological tinkering(摆弄) you can cause it to grow into a duplicate of yourself—identical from eyelashes to toenails. No need for procreational(生育的) sex any more;(51) this system, you can neatly reproduce yourself without a(52). Human cloning, it is called. Science fact or science fiction? What would happen if human cloning became a(53)? One favorite scenario is the(54)of a new(55)of Hitlers—or Einsteins. Scientists quickly disclaim the possibility. "It is more than genetic make-up that makes an individual." Says Markert of Yale University, "We are all products of a particular(56)era and of a special environment, with so many minute things(57)the way we develop each and every day, even in the womb, that a duplicate background--and therefore a duplicate(58)could never be created."
Already biologists studying the cell’s(59)workings and the various methods of cloning have made discoveries that may ultimately lead to breakthroughs(60)the fight against cancer, control of the aging process, and the conquest of more than 100 presently incurable human genetic diseases. To(61)cloning-related research would mean closing the door(62)and important area of knowledge. To continue to probe the secrets of the cell, however, is perhaps to(63)the secret of human cloning. And, given the nature of man, if it can be done it will be done. What then is the(64)?
Says Congressman Rogers: "It is clear that human cloning is not yet possible. The day when it will be—if ever—is far(65). For now, at least, the benefits of cell-biology research outweigh the risks."
选项
A、reveal
B、expose
C、uncover
D、disclose
答案
C
解析
uncover揭开,揭露,uncover the secret揭开秘密。reveal揭示; expose使暴露;disclose泄露。
转载请注明原文地址:https://kaotiyun.com/show/uTLd777K
本试题收录于:
职称英语理工类A级题库职称英语分类
0
职称英语理工类A级
职称英语
相关试题推荐
CrystalEarOnedayafriendaskedmywifeJillifIwantedaheatingaid."Hecertainlydoes."repliedJill.Afterheatinga
Thefirstparagraphindicatesthatmoreoftenthannotacomapatient______.Whydidtheauthoralmostfallonthefloor?
The"YouthEmancipation"programmeaimsathelpingyoungpeople______.Itcanbeinferredfromparagraph5thatfamilytiesare
Theemphasisontheimportanceofeducationhas(spurred)scientificresearch.
Once-dailyPillCouldSimplifyHIVTreatmentBristol-MyersSquibbandGileadScienceshavecombinedmanyHIVdrugsintoasi
Sleepwalking(梦游)Notallsleepisthesameeverynight.Weexperiencesomedeep,quietsleepandsomeactivesleep,whichi
CurrenthiringpoliciesintheUnitedStatesseektoprovideequalemploymentopportunitiesforwomenandminoritygroups.
Nationalforestsmakemoneyforthegovernmentthroughthesaleoftreesforlumber.
TimeintheAnimalWorldRhythmcontrolseverythinginNature.(46)Thesunprovidesabasictimerhythmforalllivingcreatures
Hisclaimsseemcredibletomanypeople.
随机试题
设,则∫01xf(x)dx=________.
植皮区包扎的压力一般为
传染病病区内属半污染区的是
下列关于房产图的表述中,正确的有()。
按照现行企业所得税规定,下面说法正确的有()。
政协提案:是政协委员以个人、联名或本党派、团体的名义向人民政协组织,并通过政协组织向人民代表大会或人民政府就有关国家或地方大政方针、社会生产等重大问题提出意见和建议的形式。据此定义,下列属于政协提案的是()。
增生性龈炎的直接病因是()。
2011年3月,我国制定了《中华人民共和国国民经济和社会发展第十二个五年规划纲要》,它强调指出,以加快转变经济发展方式为主线,是推动科学发展的必由之路。要确保科学发展取得新的显著进步,确保转变经济发展方式取得实质性进展。除坚持把建设资源节约型、环境友好型社
下列关于构造函数的描述中,错误的是()。
一个字长为8位的无符号二进制整数能表示的十进制数值范围是()。
最新回复
(
0
)