首页
登录
职称英语
According to the World Health Organisation, malaria, a disease spread by mosquit
According to the World Health Organisation, malaria, a disease spread by mosquit
游客
2023-07-12
73
管理
问题
According to the World Health Organisation, malaria, a disease spread by mosquitoes, affects millions of people every year. Every one knows how irritating the【S1】______made by a mosquito, followed by a painful reaction to its bite, can be. It is【S2】______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【S3】______. We know that the most effective chemical for protecting people against mosquitoes is diethyltoluamide(避蚊胺 , commonly【S4】______to deer. Although deet works well, it has some serious【S5】______: it can damage clothes and some people are allergic(过敏的 to it.
Scientists know that mosquitoes find some people more attractive than others, but they do not know why this should be. They al so know that people vary in their reactions to mosquito bites. One person has a painful swelling while another, who is bitten by the same mosquito, may【S6】______notice. Scientists have not discovered the reason for this, but they have carried out experiments to show that mosquitoes are attracted to, or put off by,【S7】______smells. In the future, scientists hope to develop a smell that mosquitoes cannot【S8】______. This could be used in a trap so that, instead of attacking people, mosquitoes would fly into the trap and be【S9】______. For the time being, however, we have to continue spraying ourselves with【S10】______liquids if we want to avoid getting bitten.
A hardly B nice C certain D insects
E advantages F shortened G drawbacks H destroyed
I unpleasant J astonishing K detect L immediately
M noise N exciting O resist [br] 【S8】
选项
答案
O
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2831855.html
相关试题推荐
It’snosecretthatmanychildrenwouldbehealthierandhappierwithadopti
It’snosecretthatmanychildrenwouldbehealthierandhappierwithadopti
____________(吃太多的脂肪)cancontributetoheartdisease.Eatingtoomuchfat
What______dothehealthauthoritiestaketopreventthespreadofepidemic?A、s
【B1】[br]【B12】A、healthB、bodyC、mindD、thoughtC本题考查词义及对句意的理解。mind意思为“智力,头脑,心理,
Diseasecanbeoneofthemostpowerfulfactorsincheckingpopulationgrowt
Diseasecanbeoneofthemostpowerfulfactorsincheckingpopulationgrowt
Diseasecanbeoneofthemostpowerfulfactorsincheckingpopulationgrowt
Diseasecanbeoneofthemostpowerfulfactorsincheckingpopulationgrowt
EnvironmentandHealthIssuesWearelivingina
随机试题
TheSupremeCourt’sdecisionsonphysicianassistedsuicidecarryimportant
[originaltext]M:Boatingandskatingaremyfavoritesports.W:Ilikeswimming
Tenyearsago,JoeAllenbeganstudyingadiversegroupofseventhgradersn
Anothercommontypeofreasoningisthesearchforcausesandresults.Wewa
不随便承诺,不做违反政策的事,是接待来访的()的基本要求。A.热情友善 B.
十二经脉的循行走向哪项是错误的A.足三阳经从头走足 B.手三阴经从胸走手 C
共用题干 InterviewwithAllanGray1.Iwas
共用题干 CellPhoneLetsYourSecretOutYou
通常货币资金总是流向最有发展潜力、能为投资者带来最大利益的地区、部门和企业,这属
当建筑物基础底面位于地下水位以下,如果基础位于黏性土地基上,其浮托力()。
最新回复
(
0
)