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山西省运城市绛县第二中学高二英语下学期期末试题含解析一、选择题1.---You____partinthepartyontime.---Sorry,Iwasdelayedbytheaccident.A.aresupposedtotake
B.havesupposedtotake
C.aresupposedtohavetaken
D.supposedtotake参考答案:C2.TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit___beveryslow.
A.can B.must C.will
D.should参考答案:A3.
Statisticsshowthatmenhave________aswomendoforeverymiletheydrive.
A.seriousaccidentsastwicemany
B.twiceseriousaccidentsasmanyC.twiceasmanyseriousaccidents
D.seriousaccidentsasmanytwice参考答案:C4.Thereisonlyonedressofthiskindlefthere.Iwonderifyoustillwanttobuy
.A.it
B.one
C.some
D.any参考答案:A5.ThestudentsofSenior3arenowundergreatpressurefotitwillbejustoneyear______theytaketheEntranceExamination.A.since
B.after
C.before
D.when参考答案:C6.Whatthedoctorinthishospitalreallydoubtsis___mymotherwillrecoverfromtheseriousdiseasesoon./A.when
B.how
C.whether
D.why参考答案:C31.Thereisnosimpleanswer,_____isoftenthecaseinscience.A.as
B.that
C.when
D.where参考答案:A略8.Sheremained______forawhileafterthemovieended,whichmadeothers______.A.sitting;puzzling
B.sat;puzzledC.seated;puzzled
D.seated;puzzling参考答案:C9.Thisisthefirsttimewe______afilminthecinematogetherasafamily.A.see
B.hadseen
C.saw
D.haveseen参考答案:D10.Ourleaderofficially________theplantodeveloptheBayAreainhisgovernmentworkreportdeliveredatthestartoftheNationalPeople’sCongresssessioninMarch.A.laidout
B.laidoffC.laiddown
D.laidup参考答案:A【详解】考查动词短语辨析。A.laidout设计,拟定;B.laidoff解雇,停止;C.laiddown放下,放弃;D.laidup储备,暂停使用;句意:在三月份的全国人民代表大会开始的时候发表的政府工作报告里我们的领导人拟定了发展大亚湾的计划。根据句意可知A项正确。11.----Whatyourfathersaidprovestoberight.
-----Oh,yes.HowIregret______hisadvicewhenIchosemycareer.
A.notfollowing
B.nottofollow
C.beingfollowed
D.notfollow参考答案:A12.Icouldn’t________toher.Thelinewasbusy.A.goby
B.goaround
C.getin
D.getthrough参考答案:D略13.It'sveryimportantforastudentto________agoodstateofmindwhiletakingthecollegeentranceexamination.
A.keepout
B.keepon
C.keepup
D.keepoff参考答案:C略14.Wasitinthegrandclosingceremony__________peoplebathedthemselvesinaseaofabundanthappiness?A.that
B.what
C.which
D.where参考答案:A15.Wewouldhaveboughtalargerhouseifmyparents_____enoughmoney.
A.had
B.havehad C.wouldhave
D.hadhad参考答案:D略16.Thedesertedislandisonly_______byboat.A.suitable
B.practical
C.available
D.accessible参考答案:D略17.Thecoursebookisalittletoodifficult,butwecan______ittosuittheneedsofthestudents.A.adaptB.adoptC.operateD.abandon参考答案:A18.
______nexttotheTianfusquare,ourschoolattractsagreatdealofattention.A.Locating
B.Located
C.Havelocated
D.Tolocate参考答案:B二、填空19.Whatyouhavesaidisnotrelatedto_________________(我们所关心的)now.
(concerned)参考答案:whatweareconcernedabout/with20.Directions:Completethepassagebychoosingtheproperwordsorphrasesinthebox.Eachwordcanonlybeusedonce.Notethatthereisonewordmorethanyouneed.
Whendiscussingthecausesofanimalendangerment,itisimportanttounderstandthatindividualspeciesarenottheonlyfactors
41
inthisdifficultsituation.Endangermentisabroad
42
,onethatinvolvesthehabitatsandenvironmentwherespeciesliveand
43
withoneanother.Althoughsomemeasuresarebeingtakentohelp
44
casesofendangerment,the
45
problemcannotbesolveduntilthenaturalenvironmentswhereendangeredspeciesliveareprotectedbyhumans.Therearemanyreasonswhyaparticularspeciesmaybecomeendangered,buthabitatdestructionisontop.Ourplanetiscontinuallychanging,causinghabitatstobechangedand
46
.Naturalchangestendtooccuratagradualpace,usuallycausingonlyaslightimpactonindividualspecies.However,whenchangesoccuratafastpace,thereislittleornotimeforindividualspeciesto
47
andadapttonewcircumstances.Thiscancreatedisastrousresults,andforthisreason,rapidhabitatlossisthe
48
causeofspeciesendangerment.Thestrongestforcesinrapidhabitatlossarehumanbeings.Nearlyeveryregionoftheearthhasbeenaffectedbyhumanactivities,
49
duringthispastcentury.Thelossofmicrobes(微生物)insoilsthat
50
supportedtropicalforests,theextinctionoffishandvariousaquatic(水族的)speciesinpollutedhabitats,andchangesinglobalclimatebroughtaboutbythereleasedgreenhousegasesareallresultsofhumanactivities.Itcanbedifficultforanindividualtorecognizetheeffectsonindividualspeciesandhabitats,especiallyduringahumanlifetime.Butitisquiteobviousthathumanactivitieshavegreatlycontributedtospeciesendangerment.
参考答案:41—50D I A G B H K C E J三、阅读理解21.Expensiveperfumescomeintinybottles,butmanyhideawhalesizedsecret.Toperfectaparticularsmell,perfumemakersoftenuseaningredientthatcomesfromspermwhales(抹香鲸),calledambergris.Butusingambergris,whichhelpsaperfumelastlonger,isstronglyopposedbymanypeoplewhothinkitiswrongtokillwhalesjustsowecansmellsweet.JoergBohlmannisneitheraperfumernorawhaleexpert.He'saplantbiologistattheUniversityofBritishColumbiainCanada.Buthisdiscoveryofanewplantgenemightpushwhalesoutoftheperfumebusiness.Thegenecomesfromfirtrees,foundthroughoutNorthAmericaandcommonlyusedasChristmastrees.Thetreesproduceachemicalthatcanbeusedinperfumeinplaceofambergris—butwithacatch.“There'saproblemthatmanypeoplewouldn'tconsider.Inthetree,thechemicalismixedwithmanyothers.Thatmakesseparationachallenge”Bohlmannsays.“It'sliketryingtoisolatesugarfromabiscuit.”Thisiswheresciencebecomesuseful.WhenBohlmannlearnedthatfirtreesproducetheambergris—likechemical,hedecidedtousehisgeneknow-howtofindtheinstructionsforhowtomaketheambergrissubstitute.Bohlmannfoundthatgeneandtookitoutofthetreecells.Thenhedidsomethingthatmightsoundstrangetosomeonewhodoesn'tworkingenetics:Bohlmannputthegenefromthetreeintoyeast(酵母)cells.Yeastmaysoundfamiliarbecauseit'susedtomakethingslikebread,wineandbeer.Biologistsliketoworkwithyeastbecauseiteasilyadoptsnewgenesandchangesitsfeaturesandbehavior.WhenBohlmannputthefirtreegeneintotheyeast,theyeaststartedmakingthesamechemicalthathadbeenproducedbythetree.Perfumerspaybigmoneyforambergrisbecauseitisafixative,whichmeansitholdsasmellinplaceonaperson'sbody.“Cheapperfumessmellgoodinthefirsthourorsoandtheneverythingisgone,”explainsBohlmann.“Butexpensiveperfumesaremuchmorestable.Theirsmelllastsmuchlonger,forhoursorevenadayafteryouapplythem.”Thenewchemical,madefromthetreegenes,canbeusedasafixative,too.Andusingyeasttomakeitisfarcheaperthanacquiringambergris.Bohlmannadmitsheneverthoughthe'dgetintotheperfumebusiness.Butnow,hesays,producershavebeencallingtofindouthowtousehistechnologyinnewperfumes.38.Itcanbeinferredfromthepassagethatifaperfumecontainsambergris,________.A.itsuserprobablysupportswhalehuntingB.itssmellwilllastforaboutanhourC.therewillbeawhalesymbolonthebottleD.itisprobablyveryexpensive39.Theunderlinedexpression“withacatch”inParagraph3means________.A.beingdifficulttoholdB.havingahiddenproblemC.needingfurthertestingD.beingtoosimilar40.Accordingtothepassage,whyareyeastcellsoftenusedingeneticresearch?A.Theycantakeonthecharacteristicsofothergenes.B.Theycanreproducemuchfasterthanothercells.C.Theysharesomeofthequalitiesofplantgenes.D.They'remuchcheapertousethanambergris.41.Whatisthebesttitleforthepassage?A.
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