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
According to the World Health Organization, malaria, a disease spread by mosquitoes, affects millions of people every year. Ever
According to the World Health Organization, malaria, a disease spread by mosquitoes, affects millions of people every year. Ever
admin
2013-02-27
68
问题
According to the World Health Organization, malaria, a disease spread by mosquitoes, affects millions of people every year. Everyone knows【76】h______irritating the noise made by a mosquito , accompanied by a painful reaction to its bite, can be. It is【77】ast______that so little is known about why mosquitoes are drawn to or driven away from people, given the level of distress and disease caused by these insects. We know that the most effective【78】ch______for protecting people against mosquitoes is diethyltoluamide, commonly shortened to DEET.【79】Al______DEET works well, it has some serious drawbacks; it can【80】dam______clothes and some people are allergic to it.
Scientists know that mosquitoes find some people more attractive than others, but they do not know why this should be. They also know that people【81】va______in their reactions to mosquito bites. One person has a painful swelling while【82】an______who is bitten by the same mosquito, may hardly notice. Scientists have not discovered the reason for this, but they have【83】ca______out experiments to show that mosquitoes are attracted to, or put off by, certain smells. In the future, scientists hope to develop a smell【84】t______mosquitoes cannot resist. This could be used in a trap so that, instead of attacking people, mosquitoes would fly into the trap and be destroyed. For the time【85】be______, however, we have to continue spraying ourselves with unpleasant liquids if we want to avoid getting bitten.
选项
答案
vary
解析
(下一句提到有的人被蚊子咬后会起一个疼痛的大包,而有的人几乎感觉不到,这是对蚊虫叮咬的不同反应。vary in在…方面不同。)
转载请注明原文地址:https://kaotiyun.com/show/U5VK777K
本试题收录于:
C类竞赛(非英语专业本科)题库大学生英语竞赛(NECCS)分类
0
C类竞赛(非英语专业本科)
大学生英语竞赛(NECCS)
相关试题推荐
CulturalDifferencesinBusiness【T1】________people.greeting—Americans:【T2】________andinformal—Germansand
CulturalDifferencesinBusiness【T1】________people.greeting—Americans:【T2】________andinformal—Germansand
CulturalDifferencesinBusiness【T1】________people.greeting—Americans:【T2】________andinformal—Germansand
A、Itwilltakealongtimetodoit.B、Everyonehashisownsenseofbeauty.C、Itwillcosttoomuch.D、Thereisnoenoughspace
Inphraseslikeacharmingvillage,anastonishingfact,the-ingparticipleisusedasa________.
Whichofthefollowingitalicizedphrasesindicatescomparison?
Everyonewas________bythestoryaboutthedog.
PassageSixWhatdoes"somepatsysittinginacubiclesomewherepushingabutton"referto(Para.7)?
WhichofthefollowingitalicizedphrasesisINCORRECT?
TheEnglishlanguagecontainsa(n)______ofwordswhicharecomparativelyusedinordinaryconversation.
随机试题
There’sastressgapbetweenmenandwomenA)"Iusedtoworkveryhard.Ilovetocreatethings,growthemandsolveproblems,"
以下除哪一项外,组成中均含有六味地黄丸的药物
对新生儿、婴幼儿应该避免使用的药物是
设A是3阶矩阵,P=(α1,α2,α3)是3阶可逆矩阵,且P-1AP=若矩阵Q=(α2,α1,α3),则Q-1AQ=
圆管紊流光滑区的沿程损失系数λ()。
1.背景某建设工程公司承担了一矿井的施工工作。该矿井采用立井开拓方式,中央边界式通风,井田中央布置了2个井筒,主井井筒净直径5.5m,井深650m;副井井筒净直径7.0m,井深625m;风井位于井田东北部边界,净直径5.0m,井深515m。施工单位在矿井
我国资产评估业务准则在纵向关系上包括了()等若干层次。
下列关于导游带团乘坐飞机的技巧中,正确的有()。
下面四种标准中,数据传输速率最低的是
______mattersmostinlearningforeignlanguagesisenoughpractice.
最新回复
(
0
)