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
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of
admin
2014-06-13
39
问题
When a disease of epidemic proportions threatens the public, scientists immediately get to work, trying to locate the source of affliction and find ways to combat. Vaccination is one of the effective ways to protect the (1)_____ population of a region or country which may be (2)_____ grave risk. The process of vaccination allows the patient’s body to (3)_____ immunity to the virus or disease so that, if it is encountered, one can fight it (4)_____ naturally. To accomplish this, a small weak or dead (5)_____ of the disease is actually injected into the patient in a controlled environment, (6)_____ his body’s immune system can learn to fight the invader (7)_____. Information (8)_____ how to penetrate the disease’s defenses is (9)_____ to all elements of the patient’s immune system in a process that occurs naturally, in which genetic information is passed from cell to cell. This makes sure that (10)_____ the patient later come into contact with the real problem, his body is well equipped and trained to (11)_____ with it, having already done so before.
There are, however, dangers (12)_____ in the process. (13)_____, even the weakened version of the disease contained in the vaccine proves (14)_____ much for the body to handle, resulting in the immune system (15)_____, and, therefore, the patient’s death. Such is the case of the smallpox vaccine, (16)_____ to eradicate the smallpox epidemic that nearly (17)_____ the whole Native American population and killed massive numbers of settlers. (18)_____ l in 10,000 people who receive the vaccine (19)_____ the smallpox disease from the vaccine itself and dies from it. Consequently, the process, which is truly a (20)_____, may indeed hide some hidden curses.
Notes:
proportions (pl.)规模;程度;大小
affliction (疾病)痛苦
vaccination n. 接种疫苗
eradicate v. 根除,消灭
选项
A、for
B、of
C、to
D、on
答案
D
解析
结构搭配。information后常接on about或concerning。例如::He asks for information on/about/concerning current events,(他常要有关时事的信息)。
转载请注明原文地址:https://jikaoti.com/ti/crMRFFFM
0
考研英语一
相关试题推荐
Thefollowingparagraphsaregiveninawrongorder.ForQuestions41-45,youarerequiredtoreorganizetheseparagraphsintoa
Atthebeginningofthecentury,medicalscientistsmadeasurprisingdiscovery:thatweare(1)_____notjustoffleshandbloo
Inthefollowingtext,somesentenceshavebeenremoved.ForQuestions41-45,choosethemostsuitableonefromthelist(A、B、C、
WhenU.S.Newsstartedthecollegeanduniversityrankings25yearsago,nooneimaginedthattheselistswouldbecomewhatsom
Scientistsaroundtheworldareracingtolearnhowtorapidlydiagnose,treatandstopthespreadofanew,deadlydisease.SAR
Youareinterestedinapositionofeditorofferedbyacompany.Writealetterofapplicationtothemtoexpressyourintention
Afteryougraduatefromuniversity,wouldyouratherbeseff-employed,workforsomeoneelseorownabusiness?Pleasewrit
EventheSaudis—orrather,thesmallnumberofmenwhoactuallyruletheirtroubledcountry—aregivinggroundinthestrugglefo
随机试题
溃疡性结肠炎的肠黏膜病变可有()
我国行政法渊源一般不包括()
在中文Windows2000中,可以使用不超过_______个字符来命名文件。
Haveyou【61】askedyourselfwhychildrengotoschool?Youwillprobablesaythattheygo【62】theirownlanguageandotherlanguag
消化性溃疡患者出现腹膜刺激征表明有
龙胆泻肝汤可治疗( )
在分部分项工程费用的调整中,已标价工程量清单中没有适用也没有类似于变更工程项目的,且工程造价管理机构发布的信息价格缺价的,承包人可以根据()得到有合法依据的市场价格提出变更工程项目的单价,报发包人确认后调整。
根据《关于加强对利用“荐股软件”从事证券投资咨询业务监管的暂行规定》,具备()功能的软件产品、软件工具或者终端设备是“荐股软件”。
李燕同学到湖边游玩,他看到以下现象,可以用光的直线传播解释的是().
“天苍苍,野茫茫,风吹草低见牛羊”的景观是指()。
最新回复
(
0
)