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
28
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
如X线平片见到输尿管区不透光影,进一步处理的是() A.药物保守治疗 B
1954年12月,毛泽东在一次党内外人士座谈会上指出,政协仍有存在的必要,但是我
在业主自治的权利体系中,业主组织是()。A.业主理事会和业主委员会 B
“气之主”指的是( )。A.肝 B.心 C.脾 D.肺 E.肾
慢性肺心病的发病机制是()。A.右心前负荷加重 B.右心后负荷加重 C.左
患者女,27岁。葡萄胎清宫术后出院,其随访内容不正确的是A.有无咯血及阴道流血症
关于建设用地使用权,下列表述错误的有:()A.若甲已在某土地上享有了地役权
健康状况项目不包括A.氟牙症 B.口腔黏膜状况 C.口腔卫生状况 D.人种
根据经济学家们的观点,不纳入“自然失业率”计算范围的是()。A.摩擦性失业
某公司生产联产品甲和乙,本月发生加工成本1500万元,甲和乙产品在分离点上的销售
最新回复
(
0
)