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
12
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] 【S5】
选项
答案
G
解析
转载请注明原文地址:https://tihaiku.com/zcyy/2831852.html
相关试题推荐
Whatconcernwillthetest-tubebabyraiseaccordingtothepassage?[br]Which
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
Everyyear,malaria(疟疾)【S1】______aboutfivehundredmillionpeople.Moretha
Accordingtothepassage,employeesbeingevaluated______.[br]Themainpurpos
随机试题
Dogenesdeterminehowwellchildrenwilldoatschool?Ifso,areteachers
Weliveinasociety【C1】______thereisalotoftalkaboutscience,butIwo
[originaltext]M:IhavethiscameraherethatIboughtabout12monthsago.But
为防控个人经营贷款的操作风险,贷款银行原则上不能接受()为抵押物。A.产权明
一艘正在沿直线行驶的电艇,在发动机关闭后,其加速度方向与速度方向相反.大小与速度
某工业建筑的室外消火栓供水管网,管材采用钢丝网骨架塑料管,系统工作压力为0.4M
图示L形截面对Z轴的惯性矩为( )。
共用题干 一般资料:求助者,男性,30岁,公司职员。案例介绍:求助者由于工作问
慢性再障的治疗首选A.丙酸睾丸酮肌肉注射 B.造血干细胞移植 C.维生素B肌
关于简支梁板安装就位的技术要求,正确的有()。A.安装构件前必须检查构件外
最新回复
(
0
)