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
Malaria is world’s second most common disease causing over【C1】______infections and one million deaths every year.【C2】______it is
Malaria is world’s second most common disease causing over【C1】______infections and one million deaths every year.【C2】______it is
admin
2014-07-20
49
问题
Malaria is world’s second most common disease causing over【C1】______infections and one million deaths every year.【C2】______it is one of those diseases which is beginning to increase as it develops resistance【C3】______treatments. Even in the UK, where malaria has been effectively【C4】______more than 2,000 people are infected as they return from trips abroad and the numbers are rising.
【C5】______the fact that malaria has been around for so long, surprisingly【C6】______is known about how to【C7】______or prevent it. Mosquitoes,【C8】______are the carriers of the disease, are attracted to heat, moisture and carbon dioxide but how they sought【C9】______this mixture to repeatedly select one individual for attention over【C10】______is not understood.
The fight against malaria often seems to focus on the work of medical researchers. But【C11】______is low because malaria is a third world condition and【C12】______troubles the rich, industrialized countries.【C13】______malaria is a disease of【C14】______The richer countries have managed to eradicate malaria by extending agriculture and having proper drainage【C15】______mosquitoes cannot breed. In China, making use of【C16】______impregnated netting around beds reduced infection【C17】______from over 1 million per year to around 65,000. But the search for medical cures goes on. Some researchers still have high hopes for DNA【C18】______vaccines which worked well in trials【C19】______mice. Others are not so confident and expect a wait of【C20】______another 15 years before any significant development.
【C20】
选项
A、in the least
B、at least
C、at most
D、for the most
答案
B
解析
语义衔接题。前半句表达的是否定概念,意为“人们没有信心”,因而后半句选“at least:至少”符合句意。in the least:根本;at most:至多;for the most:多半,通常。
转载请注明原文地址:https://kaotiyun.com/show/75TK777K
0
专业英语四级
相关试题推荐
Thebackgardenofourhousecontainsalawn,______verypleasanttositoninsummer.
Herearethethreemostcommonmistakeslanguagelearnersmake—andhowtocorrectthem.RigidthinkingLinguistshavefound
Herearethethreemostcommonmistakeslanguagelearnersmake—andhowtocorrectthem.RigidthinkingLinguistshavefound
ThedevelopmentofJamestowninVirginiaduringthesecondhalfofthe17thcenturywascloselyrelatedtothemakinganduseof
ThedevelopmentofJamestowninVirginiaduringthesecondhalfofthe17thcenturywascloselyrelatedtothemakinganduseof
WhichofthefollowingisNOTthepurposeofthesummit?
—HaveyoureturnedfromJapanyet?—Yes,butI______athomeforonlyfourdaysbeforemycompanysentmetoAustralia.
Britainhasannouncedthatitistocancelabout200millionpounds’worthofdebts【D1】______itbypoorerCommonwealthcountrie
Britainhasannouncedthatitistocancelabout200millionpounds’worthofdebts【D1】______itbypoorerCommonwealthcountrie
Supportersofthedeathpenaltyarguethattheregulationwould______criminalsfromcarryingguns.
随机试题
眼膏剂的常用基质中,根据气温的高低适当增减用量以便调节稠度的是
地表水水源卫生防护规定,严禁捕捞、网箱养殖、停靠船只、游泳和从事其他可能污染水源的任何活动,其取水点周围半径为
A.每周一次B.半个月一次C.每月初一次D.每月一次E.每年5月至9月
用人单位在以下哪些情况下解除劳动合同应当向劳动者支付经济补偿金?()
FIDIC土木工程施工合同条件规定,监理工程师可以行使的权力有( )。
编制服务计划的基础工作是()。
已知F1,F2分别是双曲线(a>0,b>0)的左、右焦点,过F2与双曲线的一条渐近线平行的直线交双曲线另一条渐近线于点M,若点M在以线段F1F2为直径的圆内,则双曲线的离心率的取值范围是()。
Theheartbypass(心脏搭桥术)hasbecomepartofourculturallife.Ithascometoseemlikeaceremonyofpassageforthesuccessful
依照我国继承法的规定,遗产的范围包括()。
Whydoesanewbornbabyhavetospendthefirstyearofhislifelearningtolisten?
最新回复
(
0
)