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
11
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] 【S4】
选项
答案
F
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2831851.html
相关试题推荐
[originaltext]Thepurposeofkeepingfitistoavoidiiihealth,resistthe
[originaltext]Thepurposeofkeepingfitistoavoidiiihealth,resistthe
TheAmericancritics’worryisthat______.[br]Accordingtothepassage,what
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Thefoodweeatseemstohavesignificanteffectsonourhealth.Althoughs
Accordingtoasurvey,whichwasbasedontheresponsesofover188,000stud
随机试题
[originaltext]W:(19)AgroupcalledAllianceforExcellentEducationfindscurr
[originaltext]TheheadoftheUScentralbankhastoldCongressthattheec
[originaltext]W:Caroltoldusonthephonenottoworryabouther.Herleftle
Comparedwithwrittencomplexquestionnaires,structuredinterviews[br][origi
皮亚杰认为形成儿童道德的他律道德在()。A.0-5岁 B.6-8岁 C.8
A. B. C. D.
办理个人贷款业务,银行的外部合作机构不包括()A.民间审计合作方 B.担
某宗房地产2007年6月的价格为1800元/m2,现需要调整到2007年10月1
根据《城乡规划法》的规定,下列关于建设工程规划管理的主要程序内容的表述中,错误的
根据我国《专利法》的有关规定,下列行为构成专利侵权的是()。A.为生产经营
最新回复
(
0
)