首页
登录
职称英语
According to the World Health Organization, malaria, a disease spread by mos
According to the World Health Organization, malaria, a disease spread by mos
游客
2024-08-17
5
管理
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. [br]
选项
答案
chemical
解析
(chemical化学药品。)
转载请注明原文地址:https://tihaiku.com/zcyy/3724313.html
相关试题推荐
Optimismisa______showntobeassociatedwithgoodphysicalhealth,lessdepres
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymos
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymos
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymos
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymos
AccordingtotheWorldHealthOrganization,malaria,adiseasespreadbymos
AccordingtoagroupcalledtheVoicesFoundation,everyonehasasingingvo
AccordingtoagroupcalledtheVoicesFoundation,everyonehasasingingvo
AccordingtoagroupcalledtheVoicesFoundation,everyonehasasingingvo
AccordingtoagroupcalledtheVoicesFoundation,everyonehasasingingvo
随机试题
HowtoBuildYourVocabularyEffectivelyVocabularyist
Accordingtothenewsitem,"sleepboxes"aredesignedtosolvetheproblemsof[
企业信息化规划是企业信息化建设中的重要环节,与信息系统规划、企业规划、业务流程建
食用牡蛎后引起荨麻疹、湿疹的可能原因是()。A.食物中含有酪胺 B.食
将“矫正”概念引入社会领域,成为司法方面的专门用语,意指国家司法机关和工人员通过
小红因婚姻问题前来求助。社会工作者小赵在仔细倾听了小红的叙述后, 拟通过询问小
创造活动的源动力是()。 A.需要B.兴趣 C.好奇心D.理想
用以测度回归直线对样本数据拟合程度的指标是()。A.相关系数 B.基尼系数
1.背景 某机场原有一条长度为3200m的跑道,南北方向,双向分别配置I类仪表
冬期浇筑的没有抗冻耐久性要求的C50混凝土,其受冻临界强度不宜低于设计强度等级的
最新回复
(
0
)