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
44
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] 【S9】
选项
答案
H
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2831856.html
相关试题推荐
Whatconcernwillthetest-tubebabyraiseaccordingtothepassage?[br]Which
Whatconcernwillthetest-tubebabyraiseaccordingtothepassage?[br]Whatd
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Accordingtothepassage,employeesbeingevaluated______.[br]Thegoalsfort
随机试题
BanonPublicSmoking1.Goalinspeaking■Abanofsmokingfrom【T1】______
[originaltext]TheBermudaTriangleisoneofthegreatestmysteriesofthe
Ifthediverisindeepwater,hemustcometothesurfaceinordertoallowhis
"Congratulations,Mr.Cooper.It’sagirl."Fatherhoodisgoingtohave
学龄儿童应该合理食用各类食物,取得平衡膳食,一日中午餐热量占一日总热量的( )
1991-123.气对尿液、汗液的排泄有控制调节作用的功能是 A.温煦功能
既抑制胃酸分泌又抗幽门螺杆菌的药物是A.雷尼替丁 B.甲硝唑 C.阿托品
监理规划可能随着工程进展进行不断的补充、修改和完善,这体现了监理规划编写时应满足
电离辐射的防护分为外照射防护和内照射防护。外照射的防护方法有三种,下列防护方法中
下列费用计入生产费用的是()。A、管理费用 B、制造费用 C、销售费用
最新回复
(
0
)