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1、河南省2023-2024学年度九年级期末检测卷英语
2、河南省2024到2024英语九年级
3、河南省2023-2024学年度九年级期末考试
4、河南省九年级英语试卷2024
5、2024河南省九年级学业水平考试仿真试卷a英语
6、河南省2024~2024学年度九年级期末检测卷
7、河南省2023-2024学年第一学期教学质量检测二九年级
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9、河南省2024~2024学年度九年级期中检测卷
10、2024年河南省九年级英语第一次大联考
26.Whatwe know aboutthe dogsin theprogram?A.Theyhaveamonthsof training.totalof 14B.Theyreceiveprofessional trainingbeforegraduation.C.Theyare assigned jobs accordingto theirr trainingtime.D.Thearecompanied bystudentsuntil theygo to work27.Whdoes Benninger thinkof Hearn'sprogram?A.It educatechildrenaboutbeinggrateful.B.It makes dogthe absolutelessentialanimals.C.It snentaldiseases.ervesaseffective cure for nD.It isthe best way tocommunicatduringbandemic.CAs thweatherrwarmsyou migltattract moremosquito bitesprofessor at theJeffreyRiffell,biologyUniversityof Washington,confirms tthat some people alindeed more prone toittenbymosquitoes thanto beingothers.Mosquitoesremarkablygoodattryingtolocatetheir blood.Theypersondrinkare verygood atwhatthey're doing.Theireyes, theirvision,their noseeverythinaboutthemitailoredfofindingus andbiting us.Femalemosquitoeslocatehumanstrackingpathof scentsignalssuch asthesubstancespeoplereleasefrom theirr skin and sweatand thcarbondioxide thatpeoplebreatheout.Mosquitoesare alsodrawn tocertaincolorsthey lovered and black.mosquitoes tendBito dislikewhiteandgreen.Unfortunately,theycan learn.youveryattractiveand theybiteyour blood,theywillgo back toyou because theylearnedthis kind of positieassociationRiffell saidThegood news isthatcan learn toavoid you,so if you'retrying toll learn that and they'll avoidswat抽打)themtheyoualittlebit."Mosquitoesthreecan detectdifferent typesof sugarsources.Oneof thosesourcessfruits,and researchersare tryingcreate scent thatmoto.If the mosquitoesnosquitoeare drawnare attractedperfume,thenresearchecan lacetwithtoxin毒药)thatcan killeinsects.TheCentersDiseaseControlPrevention hascalledthe world's deadliestthemosquitoanimal"becauseinsects canspreaddiseasesto humans. Research hasfound thaclimatechange has led to anincreasedof mosquitob-bornediseases."Thenformation that we'rekind of developingand findingyhas real worldiin thelaboratmplicationsandreally help,think,manycanpeoplemany different partsof the world,Riffell said.28.Whysomeeoplemore attradtive to mosquitoes?A.Dueto human visionand senseof smell.B.Becauseeyes and nose.C.Duetobodyscent andclothincolors.D.Becauseofcarbordioxideand sugar sources.29.Howdo mosquitoeslearnidentifand avoidertainpeople?them1certain colors.AByswattingatedlyB.ByavoidingC.Bycreatingpositivessociation.D.Bylearningfrompast experiences30.What iparagraphmainlabout?mosquitoes.B.TheA.AbeciallovefMosquvays sugar sources attractuitoes.againstmosquitoes.of toxinsD.TheeffectivenessC.Aninnovativeapproachto mosquitocontrolWhatdoesRiffelthink31.of the research?D.IrrelevantA.Perfect.B.Beneficial.C.Pointless.第4页(共8页)【B-025】英语试卷
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