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 Organisation, malaria, a disease spread by mosquitoes, affects millions of people every year. Ever
According to the World Health Organisation, malaria, a disease spread by mosquitoes, affects millions of people every year. Ever
admin
2013-06-03
70
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
【S10】
选项
答案
I
解析
转载请注明原文地址:https://kaotiyun.com/show/kpg7777K
0
大学英语四级
相关试题推荐
Nooneshouldbeforcedtowearauniformunderanycircumstances.Uniformsaredemandingtothehumanspiritandtotallyunnece
Nooneshouldbeforcedtowearauniformunderanycircumstances.Uniformsaredemandingtothehumanspiritandtotallyunnece
Youngpeopleintheearly1980saretakingonasetofattitudesandvaluesremarkablydifferentfromthoseofthestormy’60sa
SocialmediapresentschallengetouniversitiesUniversitieshaveanewweaponinthebattletoprotecttheirreputations:thef
TheSwedesareamongthemostcharmingpeoplesinEurope.Andtheircharmcomesfromanapparent【S1】______inthenationalchar
Televisionnowplayssuchanimportantpartinmanypeople’slives.Itis【B1】______forustotrytodecidewhetheritisabless
Becauseofhispoorhealth,ittookhimalongtimetothrow______hisbadcold.
A、Becausehehasnoextramoneytobuygifts.B、Becauseit’salmostimpossibletopickaperfectgift.C、Becauseittakesalot
TrustMe,IAmaRobotRobotsafety:asrobotsmoveintohomesandoffices,ensuringthattheydonotinjurepeoplewillbe
【C1】______twoyearslivingtogether,ayoungcoupleexperiencedtheusualupsanddowns【C2】______theygrewtoknow,understan
随机试题
为中医学理论体系确立奠定基础的书籍是( )
王某在担任某服饰有限公司总经理时,当某服饰辅料有限公司的负责人刘某向其催要货款时,向刘某索要回扣11万元。王某索取贿赂的行为构成:()
下列哪些机构和人员能够成为承担《银行业监督管理法》规定的法律责任的主体?()
不正规半日潮混合潮在一个太阴日中有()。
5月10日,大连商品交易所的7月份豆油收盘价为11220元/吨,结算价为11200元/吨,涨跌停板幅度为4%,则下一个交易日价格不能超过()元/吨。
学习目标:(1)增强奔跑能力,发展心肺功能。(2)提高自主学练能力。(3)培养探究精神,提高合作学习的能力。学习内容:跑动性游戏。学习步骤:(1)教师给学生们三个排球,让学生自主创编具有竞争性、规
下列关于诉讼程序的选项中,可以适用简易程序审理的是()。
()对于奋斗相当于山顶对于()
2016年6月4日,国务院新闻办公布的《
被剥夺政治权利的犯罪分子不得担任国有公司、企业的职务。()
最新回复
(
0
)