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
One Good Reason to Let Smallpox Live It’s now a fair bet that we will never see the total extinction of the smallpox virus. The
One Good Reason to Let Smallpox Live It’s now a fair bet that we will never see the total extinction of the smallpox virus. The
admin
2009-06-15
56
问题
One Good Reason to Let Smallpox Live
It’s now a fair bet that we will never see the total extinction of the smallpox virus. The idea was to cap the glorious achievement of 1980, when smallpox was eradicated in the wild, by destroying the killer virus in the last two labs that are supposed to have it — one in the US and one in Russia. If smallpox had truly gone from the planet, what point was there in keeping these reserves?
(51)reality, of course, it was naive to(52)that everyone would let(53)of such a potent potential weapon. Undoubtedly several nations still have(54)vials.(55)the last "official" stocks of live virus bred mistrust of the US and Russia,(56)no obvious gain.
Now American researchers have(57)an animal model of the human disease, opening the(58)for tests on new treatments and vaccines. So once again there’s a good reason to(59)the virus — just in(60)the disease puts in a reappearance.
How do we(61)with the mistrust of the US and Russia?(62). Keep the virus(63)international auspices in a well-guarded UN laboratory that’s open to all countries. The US will object, of course, just as it rejects a multilateral approach to just about everything. But it doesn’t(64)the idea is wrong: If the virus(65)useful, then let’s make it the servant of all humanity — not just a part of it.
选项
A、And
B、While
C、Whereas
D、Although
答案
A
解析
上一句句末的标点符号表明本句是一个独立的句子。只有and可用于一个独立的句子,其他的选项都不可以。
转载请注明原文地址:https://kaotiyun.com/show/Sr2d777K
本试题收录于:
职称英语卫生类基础题库职称英语分类
0
职称英语卫生类基础
职称英语
相关试题推荐
Youareaskedtowriteacompositioninwhichyougiveyourownopinionsonthefollowingtopic:
Lookatthefollowingstatement:Beingcreativeisthekeytocareersuccess.Doyouagreeordisagreew
Whilestillinitsearlystages,welfarereformhasalreadybeenjudgedagreatsuccessinmanystates,atleastUNisgettingp
Takingchargeofyourselfinvolvesputtingtorestsomeveryprevalentmyths.Atthetopofthelististhenotionthatintellig
Therearemanydifferentreasonswhyfashionissuchapowerfulculturalandeconomicinfluenceindevelopedsocietiesatthebe
Thesingle,decisivefactorthatmadeitpossibleformankindtosettleinpermanentcommunitieswasagriculture.【R1】______Once
Thesingle,decisivefactorthatmadeitpossibleformankindtosettleinpermanentcommunitieswasagriculture.【R1】______Once
1.Onceitwaspossibletodefinemaleandfemaleroleseasilybythedivisionoflabor.Menworkedoutsidethehomeandearned
1.Accidentsarecaused;theydon’tjusthappen.Thereasonmaybeeasytosee:anoverloadedtray,ashelfoutofreach,apatc
Youwillhearfivepeoplegivingreasonswhychildrenlearntheirmothertonguesowell.Beforeyoulisten,readthelistof
随机试题
纽曼认为,初级预防适用于【】
头皮有五层,出血或感染时已扩散的疏松结缔组织是()
非霍奇金淋巴瘤多发生于
诊断癫痫的手段主要靠以下何项
主治医师张某被注销执业注册满1年,现欲重新执业,遂向卫生行政部门递交了相关申请,但未被批准。其原因是()
某老师未经学生允许私自将学生的作文编入自己编著的优秀作文集中,下列对该老师的做法叙述正确的是()
移动互联网市场的发展让微消费模式________。这种情况下,随时随地消费就成为可能,碎片化时间得以充分运用。这种由碎片化时间________出的微消费市场________着很大的商机。填入划横线部分最恰当的一项是:
设F(x)=g(x)φ(x),φ(x)在x=a连续但不可导,又g’(a)存在,则g(a)=0是F(x)在x=a可导的()条件.
______标准定义了CSMA/CD总线介质访问控制子层与物理层规范。
Listentopartofalectureinazoologyclass.Professor:Asyouknowfromthetextbook,mimicryisn’tlimitedtoinsects,but
最新回复
(
0
)