首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
All of the following are causes of being bitten by mosquitoes EXCEPT______.
All of the following are causes of being bitten by mosquitoes EXCEPT______.
admin
2013-09-28
43
问题
All of the following are causes of being bitten by mosquitoes EXCEPT______.
Mosquitoes do not randomly perch on just anyone’s body and begin sucking for the most fragrantly appealing humans. Mosquitoes use odor to sort attractive people from the unattractive to find those that are most tasty.
Researchers found one sure way to stop attracting the little bugs--stop breathing. Mosquitoes can sniff out an attractive target from as far as 40 miles. When humans exhale, they expel a plume of C02 and other odors that travel through the air. The appetizing stir is the equivalent of a dinner bell, alerting mosquitoes that a warm meal is within range.
When a mosquito is trailing an attractive target, it zigzags up the breath plume until it makes contact, landing on the skin and patiently searching for just the right spot to insert its styled for an eight-to-ten second feeding.
Perspiration, a barely avoidable human condition, also is a mosquito lure--but only if the sweat has formed bacteria.
Bathing helps reduce the attractiveness of sticky bodies, but after-bath products don’t. Skin-care products that clean, soften and moisturize not only improve a person’s appearance, they’re also attractive to mosquitoes. ) Certain medications, including heart and blood pressure medicine, also alter a person’s likelihood of being bitten.
Scientists conducted the research to explore the tastes of mosquitoes and help humans protect themselves from mosquito-borne disease.
选项
A、Stopping breathing.
B、Taking a bath.
C、Reducing the sweat.
D、Wearing skin care products.
答案
A
解析
转载请注明原文地址:https://kaotiyun.com/show/duLK777K
0
专业英语四级
相关试题推荐
Geographyisstudyoftherelationshipbetweenpeopleandtheland.Geographerscompareandcontrast【C1】______placesontheea
WriteonANSWERSHEETTHREEanoteofaboutSO~60wordsbasedonthefollowingsituation:Beforeyouhandinyourgraduateess
Whatarethespeakersmainlydiscussing?
Broadlyspeaking,theEnglishmanisaquiet,shy,reservedpersonwhoisfully【C1】______onlyamongpeopleheknowswell.In
Thatanecologicalcrisisconfrontshumankindisnowsocentraltoourthinkingthatthenotionthathumanbeingsadapttotheir
Thewould-besleeperwhorefightshisdailybattlesinbed--orrehearsestomorrow’sproblems--findsithardtofallasleep.
AccordingtothisPassage,theumbrellawasprobablyfirstinvented________.
Aninsuranceagentcalledmethismorning.Thisparticularagentwantedtodiscussmyautomobilecoverage,butthenextagentto
Aninsuranceagentcalledmethismorning.Thisparticularagentwantedtodiscussmyautomobilecoverage,butthenextagentto
随机试题
下列不属于药品的是
现对某期货房地产进行估价,在此估价中,估价对象状况应为未来某时点的状态,房地产市场情况应为()时点的状态。
对大型工程项目,在实施阶段的工作内容相当多,其工作分解结构通常可以分解为六级。其中第四级一般为()。
氧化沟工艺一般不需要设置()。
一般来说,我们可以通过各种方法来测算真实的机会成本。()
根据消费税法律制度的规定,纳税人销售应税消费品,采取赊销和分期收款结算方式的,其纳税义务的发生时间为()。
下列有关社区矫正的说法中,正确的是()。
实际上,在现实当中,不少存在顶风违纪大吃大喝行为的单位,既害怕被有关方面发现受到查处,更害怕其浪费财政资金与纳税人税款的行为被曝光,从而令其陷入“万夫所指”当中。从这个意义上说,在对存在顶风违纪大吃大喝行为的单位及其责任人进行惩处的同时,通过新闻媒体将这些
设f(x)连续,∫0xtf(x-t)dt=1-cosx,求
以下程序段给数组A的所有元素输入数据,请填空。#include<iostream.h>voidmain(){inta[10],i;i=0;while(i<10)cin>
最新回复
(
0
)