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2021年浙江省臺州市天臺平橋第二中學(xué)高三英語上學(xué)期期末試卷含解析一、選擇題1.Afriendisnotjustsomeone____________whomyousayhello.Afriendisashoulder_________whichyoucancry.A.to;on
B.on;to
C.with;from
D.from;with參考答案:A2.–Guesswhat!Alicehasfailedintheexam.–____?SheissecondtononeinEnglishinourclass.A.Howisit
B.Howcome
C.What
D.Whatisit
參考答案:B26.Thisnewfirmwill________thecrowds,whateveritsquality,aslongasitgetsadvertisedintherightway.
A.attract
B.attack
C.absorb
D.attain參考答案:A略4.Lookingpeopleintheeye_______sometimesmakethemnervousandembarrassed.A.must
B.can
C.should
D.shall參考答案:B5.Today,theadolescentsareexposedtoviolencefromthemediadirectly.Thisis_______whytheyaremuchmoreviolentandharder.
A.surely
B.badly
C.rarely
D.merely參考答案:A略6._______ofthedangerofthestockmarket,hestilldecidedtoinvestandsufferedabigloss.A.Warned
B.Beingwarned
C.Tobewarned
D.Havingwarned參考答案:A7.Hisparentswereangrywhentheylearnedhehadborrowedthecar______theirwishes.A.against
B.to
C.from
D.by參考答案:A8.Nowthatwe’vediscussedourproblem,arepeoplehappywiththedecisions_______?
A.taking
B.take
C.taken
D.totake參考答案:30.C考查非謂語動詞。這里的decisions是take的賓語,具有動賓關(guān)系,因此用過去分詞,作后置定語。句意是“既然我們已經(jīng)討論了我們的問題,人們對做出的決定滿意嗎”。
【解析】略9.Onceairpollution
inmostcities,itishard
.
A.rises;dealingwith
B.arouses;tobedealtwith
C.raises;dealtwith D.arises;todealwith參考答案:D略10.Iremembered
thedoorbeforeIlefttheoffice,butforgottoturnoffthelights.A.locking
B.tolock
C.havinglocked
D.
tohavelocked參考答案:B11._____KoreanwaveissweepingacrossChina,with_____SouthKoreanTVseriesYouWhoCameFromTheStargainingnationwidepopularity. A.The;a
B.A;/
C.A;the
D.The;the參考答案:C12.Ratherthan____inthetrafficjam,Ialwaysprefer_____abicycle.A.ride;toride
B.riding;ride
C.toride;toride
D.toride;riding參考答案:A13.Withhisgoodsenseofdirection,he_____quicklyandeasilygetroundinthenewcity.A.can
B.must
C.should
D.need參考答案:A14.Asakeennetizen,shethinksthere________bebetterwaysforthegovernmenttodealwiththeInternetcafesratherthantoshutthemdown.
A.would
B.should
C.could
D.might參考答案:B15.
Youhavemadeafewmistakesinyourcompositionbut___it’swellwritten.
A.firstofall
B.asawhole
C.ontheotherhand
D.foronething參考答案:B16.—Idon’tunderstandwhyyoudidn’tgotothelectureyesterdayafternoon.—I’m
so
sorry.But
I
my
homework.
A.haddone B.wasdoing C.woulddo D.amdoing參考答案:B17.Thebuttonsonmycoatcame________.
A.unfasten
B.unfastening
C.tounfastened
D.unfastened參考答案:D18.IfyouaretogotoBeijing,
more,theSummerPalaceortheGreatWall?
A.whichdoyouthinkyouwillenjoy
B.whichyouwillenjoy
C.doyouthinkwhichyouwillenjoy
D.whichdoyouthinkwillyouenjoy參考答案:A19.—Youshouldn’thavetoldeverybodymysecret.—Waitaminute!Ididn’ttellanyone...Iswear!—Oh,_______!Youbigmouth!A.Idon’tbuyit
B.Imeanit
C.Youdon’tforgetit
D.Yougotit參考答案:A二、新的題型20.下面文章中有5處(第61~65題)需要添加小標(biāo)題。請從以下選項(A、B、C、D、E和F)中選出符合各段意思的小標(biāo)題。選項中有一項是多余選項。
A.ControlofRespirationB.BasictipsforpreservingcutflowersC.RoleofRespirationD.MostImportantAspectofFlowerCareE.NeedforCleanWaterF.WaysofStoppingRespiration
61.__________ Whileeverybodyenjoysfreshcutflowersaroundhishouse,fewpeopleknowhowtokeepthemforaslongaspossible.Thismaybedonebykeepinginmindafewsimplefacts.Thekeytokeepingfreshcutflowersforaweekormorewithoutfloralpreservatives(whichcontainbiocidesthatkillbacteriaandfungus)istokeepthewaterfreshandthestemsfreeofairpocketssotheycancontinuetodrawupwater.62.__________ Animportantthingtorememberaboutcutflowersisthattheyaresensitivetotemperature.Forexample,studieshaveshownthatcutcarnations(康乃馨)retaintheirfreshnesseighttimeslongerwhenkeptat12℃thanwhenkeptat26℃.Keepingfreshlyharvestedflowersattherighttemperaturesisprobablythemostimportantaspectofflowercare.63.__________ Flowersarenotintendedbynaturetoliveverylong.Theirbiologicalpurposeissimplytoattractbirdsorinsects,suchasbees,forpollination(授粉).Afterthat,theyquicklydryupanddie.Theprocessbywhichflowersconsumeoxygenandproducecarbondioxide,calledrespiration(呼吸),generatestheenergytheflowerneedstogivethefloweritsshapeandcolor1.Themakingofseedsalsodependsonthisenergy.Whilealllivingthingsrespire,flowershaveahighlevelofrespiration.Aresultofallthisrespirationisheat,andforflowersthelevelofheattothemassoftheflowerisveryhigh.Respirationalsobringsabouttheeventualdeathoftheflower.Thusthegreaterthelevelofrespiration,thesoonertheflowerdies.64.__________ How,then,tocontroltherateatwhichflowersdie?Bycontrollingrespiration.Howisrespirationcontrolled?Bycontrollingtemperature.Weknowthatrespirationproducesheat,butthereverseisalsotrue.Thusbymaintaininglowtemperatures,respirationisreducedandthecutflowerwillagemoreslowly.65.__________ Anothervitalfactorinkeepingcutflowersisthequalityofthewaterinwhichtheyareplaced.Flowersfinditdifficultto“drink”waterthatisdirtyorotherwisepolluted.Evenwhenwaterlooksandsmellsclean,italmostcertainlycontainsharmfulsubstancesthatcanendangertheflowers.Toridthewateroftheseunwantedsubstances,householdchlorinebleach(含氯漂白劑)canbeusedinsmallquantities.Itisrecommendedthat15dropsofchlorinebleach(at4%solution)beaddedtoeachliterofwater.Thewaterandsolutionshouldalsobereplacedeachday.參考答案:61-65BDCAE三、閱讀理解21.Peoplehavebeenwonderingwhyelephantsdonotdevelopcancereventhoughtheyhavelifespans(壽命)thataresimilartohumans,jivingforaround50to70years.Nowscientistsbelievetheyknowwhy.AteamattheUniversityofChicago,UShasfoundthatelephantscarryalargenumberofgenesthatstoptumors(腫瘤)developing.Tobeprecise,theyfound20copiesofananti-tumorgenecalledTP53inelephants.Mostotherspecies,includinghumans,onlycarryonecopy.Accordingtotheresearch,theextracopiesofthegeneimprovedtheanimal’ssensitivitytoDNAdamage,whichletsthecellsquicklykillthemselveswhendamagedbeforetheycangoontoformdeadlytumors.“Anincreasedriskofdevelopingcancerhasstoodinthewayoftheevolutionoflargebodysizesinmanyanimals,”thestudyauthorDrVincentLynchtoldTheGuardian.Ifeverylivingcellhasthesamechanceofbecomingcancerous(癌變的),largecreatureswithalonglifespanlikewhalesandelephantsshouldhaveagreaterriskofdevelopingcancerthanhumansandmice.Butacrossspecies,theriskofcancerdoesnotshowaconnectionwithbodymass.ThisphenomenonwasfoundbyOxfordUniversityscientistRichardPetointhe1970sandlaternamed“Peto’sparadox(悖論)”.Biologistsbelieveitresultsfromlargeranimalsusingprotectionthatmanysmalleranimalsdonot.Intheelephant’scase,themakingofTP53isnature’swayofkeepingthisspeciesalive.Thestudyalsofoundthatwhenthesamegeneswerebroughttolifeinmice,theyhadthesamecancerresistanceaselephants.Thismeansresearcherscouldusethediscoverytodevelopnewtreatmentsthatcanhelpstopcancersspreadingorevendevelopinginthefirstplace.“Naturehasalreadyfiguredouthowtopreventcancer,”saidJoshuaSchiffman,abiologistattheSchoolofMedicine,UniversityofUtah,US.“It’suptoustolearnhowdifferentanimalsdealwiththeproblemsothatwecanusethosestrategiestopreventcancerinpeople.”12.Whyareelephantsunlikelytodevelopcancer?A.Theyhavearatherlargebodysize.B.TheirgenessuffernoDNAdamage.C.Certaingenesintheirbodykillexistingtumors.D.Theycarrymanygenestopreventtumorsdeveloping.13.Accordingtothepassage,whathasbeenariskintheevolutionoflargeanimals?A.Deadlytumors.
B.Thehugebodymass.C.Cellskillingthemselves.
D.SensitivitytoDNAdamage.14.Whatdoestheunderlinedpart“Thisphenomenon”inParagraph5probablyreferto?A.LargeranimalshaveprotectionfromTP53.B.Theriskofcancerisnotrelatedtobodysize.C.Largeranimalssufferthesameriskofcancerassmallerones.D.Thelargeranimalsare,thebiggerriskofcancertheywillhave.15.Whatcanbeconcludedfromthepassage?A.Dependingonnatureissurelyenoughtofightagainstcancer.B.TheTP53geneshaveprovedusefulinstoppingcancerinpeople.C.HumansareexpectedtopreventcancerwiththemakingofTP53.D.Theextracopiesofelephants,genesareusedtocurecancerpatients.參考答案:12.D
13.A
14.B
15.C科學(xué)家研究發(fā)現(xiàn),大象不患癌癥是因為他們的體內(nèi)有很多阻止腫瘤生長的基因TP53,人們有望通過制造TP53預(yù)防癌癥。12.D推理判斷題。根據(jù)文章第二段To
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