河北地质大学华信学院《综合英语AV》2021-2022学年第一学期期末试卷

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《综合英语AV》2021-2022学年第一学期期末试卷题号一二三四五六总分得分第一部分（共10小题，每小题1分，满分10分）1、Ourdreamisto_______aWorldCupthatmakesyou,yourgrandchildrenandeveryoneinfootballreallyproud.A．stageB．chairC．foundD．watch2、TouristsloveBeijing,offersaninfinitecollectionofdelightsrangingfrom6UNESCOWorldHeritageSitestofoodfromeverycornerofChinaandbeyond.A．that B．whereC．which D．who3、Andycangotothecinematogetherwithushehasfinishedthetask．A．unless B．assoonas C．until D．aslongas4、Hi,Maria!Igotthefirstplaceintheexam.______!EveryoneknowsyoucheatedandyoujustcopiedTony's.A．CongratulationsB．ComeonC．GoodluckD．Cheerup.5、Theflatisgoodvalueformoneybecausenotonlydidtheysellittomeatacheapprice,buttheythrewinsomeoldfurniture_________.A．attheircommand B．forgoodmeasureC．beyondmyreach D．beneaththeirdignity6、Thecreationcankeeppeopleawayfromtheirsmartphonesinawaysimilarto________e﹣cigaretteshaveallowedpeopletoquitsmoking．A．that B．howC．which D．what7、OnehundredandfifteenChinesecompanieshitthenewlyreleasedFortune500listfor2017,______anincreaseforthe14thstraightyear,domesticwebsitereportedonThursday.A．torealizeB．realizedC．realizingD．havingrealized8、Jimtoldusallthat_______hesaidsoatthemeetingwasright.A．all B．whatC．allthat D．that9、––Whatdidthedoctorsayaboutyourinjury?––ShesaidIshouldavoiddoingtoomuchexercise______itfeelsbetter.A．untilB．sinceC．ifD．while10、Thankstothe“sugartax”，foodfactorieshavereducedsugarintheirproducts,________about45millionkilogramsofsugar.A．tosaveB．savedC．savingD．havingsaved第二部分阅读理解（满分20分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。AExposinglivingtissuetosubfreezingtemperaturesforlongcancausepermanentdamage.Microscopicicecrystals(结晶体)cutcellsandseizemoisture(潮气),makingdonororgansunsuitablefortransplantation.Thus,organscanbemadecoldforonlyafewhoursaheadofaprocedure.Butasetoflastingnewantifreezecompounds(化合物)—similartothosefoundinparticularlyhardy(耐寒的)animals—couldlengthenorgans’shelflife.ScientistsattheUniversityofWarwickinEnglandwereinspiredbyproteinsinsomespeciesofArcticfish,woodfrogsandotherorganismsthatpreventbloodfromfreezing,allowingthemtoflourishinextremecold.Previousresearchhadshownthesenaturalantifreezemolecules(分子)couldpreserveratheartsat-1.3degreesCelsiusforupto24hours.Buttheseproteinsareexpensivetoextract(提取)andhighlypoisonoustosomespecies.“Foralongtimeeveryoneassumedyouhadtomakesynthetic(人造的)alternativesthatlookedexactlylikeantifreezeproteinstosolvethisproblem,”saysMatthewGibson,achemistatWarwickwhoco-authoredthenewresearch.“Butwefoundthatyoucandesignnewmoleculesthatfunctionlikeantifreezeproteinsbutdonotnecessarilylooklikethem.”Mostnaturalantifreezemoleculeshaveamixtureofregionsthateitherattractorrepelwater.Scientistsdonotknowexactlyhowthisprocesspreventsicecrystalformation,butGibsonthinksitmightthrowwatermoleculesintopush-pullchaosthatpreventsthemfromtuningintoice.Tocopythismechanism,heandhiscolleaguessynthesizedspiral-shapedmoleculesthatweremostlywater-repellent—buthadironatomsattheircentersthatmadethemhydrophilic,orwater-loving.Theresultingcompoundsweresurprisinglyeffectiveatstoppingicecrystalsfromforming.SomewerealsoharmlesstotheroundwormCaenorhabditiselegans,indicatingtheymightbesafeforotheranimals.“Thesecompoundsarereallycoolbecausetheyarenotproteins—theyareothertypesofmoleculesthatnonethelesscandoatleastpartofwhatnaturalantifreezeproteinsdo,”saysClaradoAmaral,abiologistatMountSt.JosephUniversity,whowasnotinvolvedintheresearch.Gibson’santifreezecompoundswillstillneedtobetestedinhumans,however,andmaybeonlypartofasolution.“Wedon’thavethewholepictureyet,”doAmaraladds.“It’snotjustonemagicalcompoundthathelpsfreeze-tolerantorganismssurvive.It’sawholesuiteofadaptations.1、Whatwillhappeniforgansarekeptforalongtimeintemperaturesbelowzero?A．Theywillhaveicecrystalformationinside.B．Theywillnotsufferpermanentdamage.C．Theywillhavelongershelflife.D．Theywillbefitfortransplantation.2、Whatcanwelearnaboutnaturalantifreezeproteins?A．TheylooklikeGibson’santifreezecompounds.B．Theyarecomposedofantifreezemoleculesharmlesstootherspecies.C．Theyarespiral-shapedandhaveironatomsattheircenters.D．Theycanbefoundinorganismslivinginfreezingcoldweather.3、Howareantifreezemoleculespreventedfromicecrystals?A．Bycreatingcompoundsbothwater-repellentandwater-loving.B．Byextractingtheproteinsfromsomehardyanimals.C．Bymakingsyntheticalternativeslikeantifreezeproteins.D．Bycopyingspiral-shapedmoleculesmostlywater-resistant.4、What’sthemainideaofthepassage?A．Push-pullchaosmightpreventwatermoleculesfromturningintoice.B．Thefinalsolutiontopreservingdonororganshasbeenfoundrecently.C．ChemicalsinspiredbyArcticanimalscouldlengthenorgans’shelflife.D．Gibson’santifreezecompoundscandowhatnaturalantifreezeproteinsdo.BArecentstudyledbyresearchersfromtheNationalUniversityofSingapore(NUS)hasfoundaclearlinkbetweenthecolorofataxianditsaccidentrate.Ananalysisof36monthsofdetailedtaxi,driverandaccidentdatafromtwofleetsofyellowandbluetaxisinSingaporesuggestedthatyellowtaxishavefeweraccidentsthanbluetaxis.Thehighervisibility(能见度)ofyellowmakesiteasierfordriverstoavoidgettingintoaccidentswithyellowtaxis,leadingtoaloweraccidentrate.ThestudywasledbyProfHo.Totestwhethertherewasacausalrelationshipbetweenthecolorofataxiandthenumberofaccidentsthetaxihad,theresearchteamanalyseddatacollectedbythelargesttaxicompanyinSingapore.Theresearchersfoundthatyellowtaxishaveabout6.1feweraccidentsper1,000taxispermonth.Theresearchersalsostudiedtheeconomiceffectofchangingthecoloroftheentirefleetoftaxistoyellow.TheSingaporetaxicompanyinvolvedinthestudyownsabout16,700taxisinaratio(比例)ofoneyellowtothreebluetaxis.Ifacommercialdecisionismadetoswitchfrombluetoyellowtaxis,76.6feweraccidentswouldoccurpermonthor917feweraccidentsperyear.Assuminganaveragerepaircostof$1,000percarandadowntimeofsixdays,switchingthecolorofalltaxistoyellowcouldproduceanannualsavingsof$2million.“Weareeagertocontinuetovalidate(证实)thefindingsofourstudybylookingattheuseofyellowinothertypesofpublictransport,suchasschoolbuses.Forinstance,wehopetocomparetheaccidentratesofyellowschoolbusesagainstothercolorstofindoutifyellowisindeedasafercolorforschoolbuses.Besides,wearealsointerestedtolookatprivate-hirevehiclesanddoacomparisonoftheaccidentratesofvehiclesthatareofdifferentcolors,”explainedProfHo.1、Whydoyellowtaxisresultinfeweraccidents?A．Becauseyellowcanbeseenmoreeasily.B．Becauseyellowsignalsawarningofdanger.C．Becausedriverstendtobemorecarefulinyellowtaxis.D．Becausepeopleactmorequicklyinyellowsurroundings.2、What’sProfHo’sstudybasedon?A．Physicalriskstaxipassengersexperience.B．Theeconomiceffectofchangingtaxicolor.C．DatafromSingapore’slargesttaxicompany.D．Personalreportsfromtaxidriversworldwide.3、WhatdoProfHo’swordsinthelastparagraphsuggest?A．Schoolbusesshouldbepaintedyellow.B．Theirfindingsareworthpopularizing.C．Yellowshouldbewidelyusedinpublictransport.D．Theirstudywillbefurthered.4、Whatcanbethebesttitleforthetext?A．Caution:yellowtaxisaheadB．SafertorideinyellowtaxisC．Whyareyellowtaxispreferred?D．Howcancolorshelppreventaccidents?第三部分语言知识运用（共两节）第一节（每小题1分，满分20分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．ThispastsummerIwentonajourneytoCanada’sArcticwithStudentsOnIce.WhenIleftCalgaryI1whatIwouldfind,whatIwouldlearnandwhoIwouldmeet.OnthetriptoOttawaIwaswrapped2ablanketofuncertaintyand3.ButwhenIfirstmetthegroupofstudents,scientistsandleaders,IknewthatIdidn’thave4toworryabout.ThegroupwasamazinglyreceptiveandIwassoonpartofabigfamily5onanamazingadventure—anadventureofalifetime!Whenwereachedthe6Iwassurprisedbyitsgreatsizeandbeautyandmysenseswererepeatedly7andamazed.IstoodontheKapitanKhlebnikovand8twelvePolarbears.Theywalkedin9ofsealholes,and10waitedforameal.Ilearnedthatpolarbearsare11onlyoneoutofeverytwentyhuntingattempts.Isawavastlandthatappeareduntouchedandoriginal.12,IlearnedthattheArcticanditspeoplearebeingthreatenedbypollutionandglobalwarming.Ilearnedthatpollutantsare13byoceanandairandhaveabad14onallArcticpeople.IlearnedthatglobalwarminghasputPolarbearsat15becauseawarmerclimatemeansthattheyhavea16timetohuntsealsontheice.Thetripwasa17forthesenses.Ihavelearnedmoreaboutourenvironment,andparticularlyhowaliveandinterestingtheArcticisand18itissoimportanttotakecareofit.Ilearnedpollution,ignoranceofindividualandglobalproblemsneedtobe19.TheArcticdeservestobepreserved.MytripwithStudentsOnIcehasmadememoredeterminedtotrytoensurethatIdonotleave20footprintsoneitherEarthoritspeople.1、A．rememberedB．feltC．doubtedD．wondered2、A．inB．withC．upD．son3、A．worryB．excitementC．sorrowD．sympathy4、A．nothingB．everythingC．anythingD．something5、A．settingoutB．lookingdownC．gettingalongD．breakingaway6、A．CalgaryB．ArcticC．OttawaD．Kapitan7、A．frozenB．awokenC．shockedD．destroyed8、A．countedB．seizedC．shotD．saw9、A．searchB．sightC．directionD．fear10、A．happilyB．firmlyC．constantlyD．patiently11、A．cleverB．successfulC．aliveD．crazy12、A．ThereforeB．BesidesC．HoweverD．Anyhow13、A．blownB．flowedC．carriedD．produced14、A．effectB．resultC．habitD．service15、A．warB．peaceC．workD．risk16、A．fewerB．shorterC．betterD．harder17、A．challengeB．feastC．testD．comfort18、A．howB．whenC．whyD．where19、A．solvedB．shownC．mentionedD．understood20、A．clearB．solidC．steadyD．harmful第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。MrJohnsonlivedinthewoodswithhiswifeandchildrenHeowned1．farm,whichlookedalmostabandoned2．(lucky),healsohadacowwhichproducedmilkeverydayHesoldorexchangedsomeofthemilkinthetownsnearbyforotherfoodandmadecheeseandbutterforthefamilywithwhat3．(leave)Thecowwastheironlymeansofsupport,infactOneday,thecowwaseatinggrass4．itbegantorainheavilyWhile5．(make)greateffortstorunaway,shefelloverthehillanddiedThentheJohnsontriedtomakealiving6．thecowInordertosupporthisfamily,MrJohnson7．(begin)toplantherbsandvegetablesSincetheplantstookawhiletogrow,hestartedcuttingdowntrees8．(sell)thewoodThinkingabouthischildren’sclothes,hestartedgrowingcotton,tooWhenharvestcamearound,hewasalreadysellingherbs,vegetablesandcottoninthemarket9．peoplefromthetownmetregularlyNowitoccurredto10．(he)thathisfarmhadmuchpotentialandthatthedeathofthecowwasabitofluck第四部分写作（共两节）第一节短文改错（满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1、每处错误及其修改均仅限一词；2、只允许修改10处，多者（从第11处起）不计分。Ourclass