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
51
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
A、Theyarenotusedtolivinginacoldplace.B、TheyfeelluckytoliveinFlorida.C、Theyaregoingtohaveaholiday.D、They
A、Thewomanshouldgetontheplane.B、Theplanewilllandatnine-thirty.C、Thewomanneednotworry.D、Theannouncershouldtr
Televisionnowplayssuchanimportantpartinmanypeople’slives.Itis【B1】______forustotrytodecidewhetheritisabless
Televisionnowplayssuchanimportantpartinmanypeople’slives.Itis【B1】______forustotrytodecidewhetheritisabless
A、Themanandwomanshoppedalloverthetown.B、Thewomanboughtsomebookcasesonsale.C、Thewomanwenttomanydifferentsto
Everyonewantstobehealthyandhappy.【C1】______,illnessoraccidentsmayoccurwithoutany【C2】______.Frequentlythepersonw
Manystudentsfindtheexperienceofattendinguniversitylecturestobeaconfusingandfrustratingexperience.Thelecturersp
Whenyouhavetomeetsomeonefromadifferentculture,beprepared.Ifyouunderstandculturaldifferences,you’llbeabetter【
Idon’teverwanttotalkaboutbeingawomanscientistagain.Therewasatimeinmylifewhenpeopleaskedconstantlyforstor
A、Hewasrefusedtogiveperformancesin1804.B、Hewasnotabletocomposein1804.C、Hewasbecomingverydifficulttobewith
随机试题
治疗快速房颤,减慢心室率应首选
能够准确检测子宫内膜癌肌层浸润深度的检查方法是
患者,男,74岁,肺炎,在输液时突然呼吸困难、咳嗽、咳粉红色泡沫样痰,听诊肺部布满湿啰音。出现上述症状,应该立即采取的措施不包括
企业选择银行时,除了要选用适宜的借款种类、借款成本和借款条件外,还应考虑的因素有()。
阅读《一个小官吏之死》这篇小说的片断,完成下列4题。一个极好的傍晚,一个同样极好的名叫伊万•德米特里奇•切尔维亚科夫的庶务官坐在剧院大厅第二排的围椅上,架上望远镜观看《哥纳维勒的钟》。他凝神注目,飘然欲仙。突然……在小说里经常遇到“突然”这两个字。
LosingamphibiansmeanslosingCoalminersonceusedthecanarybirdtodetect
Accordingtothepassage,acountry’seconomyisprobablydecidedby______.Whichofthefollowingstatementsaboutsmallbusi
A、Itispartoftheirlocalheritage.B、Itisanattractionoftourists.C、Itistherevivalofmorals.D、ItisthemiracleofG
A、DoctorThomas.B、DoctorThomas’wife.C、DoctorThomas’assistant.D、Themanagerofahotel.C此题为推断题。男士打电话到Thomas医生的办公室,女士接的电话
Abreakthrough(突破)intheprovisionofenergyfromthesunfortheEuropeanEconomicCommunity(EEC)couldbebroughtforwardb
最新回复
(
0
)