2021年陕西省宝鸡市公共英语五级(笔试)测试卷(含答案)

2021年陕西省宝鸡市公共英语五级(笔试)测试卷(含答案)学校:________班级:________姓名:________考号:________

一、1.ListeningComprehension(15题)1.WhatjobdidDr.Hubercomparephysicsto?

2.Yourwishtovisitsomefar-offplacescanberealizedbyjustreadingbooks.

A.TrueB.Fasle

3.Theystartedworkingin1968basedontheobservationmadebyJung，thefounderof______．

4.WhatdoesDr.Hubercomparetheuniverseto?

5.Wherecan'tchilipeppergrowaccordingtothetalk?

6.Whataretheshoppinggoodsthatarebasicallyconsideredthesame?

A.Thosethatsatisfysimilarneedsoftheconsumer．

B.Thosethatconsumersdon'tcarewheretobuy．

C.Thosethatconsumersspendmuchtimelookingfor．

D.ThosethatCanbefoundeverywhere．

7.WhatisDickinson'sparticularform.ofself-publication?

A.Sheranherownpublishinghouse.

B.Shewroteherpoemsinherletters.

C.Shewrotetonewspapersregularly.

D.Sherecordedherpoemsinherdiary.

8.Chainsdon'tofferstudentsthechancetopursuetheirstudy.fromonecountrytoanother.

A.TrueB.Fasle

9.Wangintendstostudyhowcomputerisusedforlanguagetranslation.

A.TrueB.Fasle

10.PartA

Directions:Youwillhearatalk.Asyoulisten,answerQuestions1-10bycirclingTRUEorFALSE.YouwillhearthetalkONLYONCE.Younowhave1minutetoreadQuestions1-10.

听力原文：Everyyeartherearereportsofpeopledyingastheresultofextremelyhotweather．Manyofthevictimsareoldpersons，whoseheartsorbreathingsystemsdecline．Butmanydiefromlackofwater．

Waterisnecessaryforlifeandgoodhealth．Weoftenforgetthisfactwhenwethinkabouttheotherbuildingblocksoflifesuchasvitamins，mineralsandproteins．Wecanliveformanydayswithouteating，buttwoorthreedayswithoutwaterusuallyleadstodeath．

Thehumanbodymaylooksolid．butmostofitiswater．Newbornbabiesareasmuchas85%water．Womenareabout65%waterandmenabout75%．Womenusuallyhavelesswaterthanmenbecausewomen，ingeneral，havemorefatcells．andfatcellsholdlesswaterthanotherkindsofcells．

Waterdoesmanydifferentthingstokeepushealthy．Itcarrieshormones，antibodiesandfoodsthroughthebody，andcarriesawaywastematerials．Thatiswhydifferentpartsofthebodycontaindifferentamountsofwater．Forexample．bloodis83%water．musclesare75%water，thebrainis74%．andbonesare25%．

Waterisalsonecessaryforcoolingthebodyunderhotweatherandwhenweareworkinghardorexercising，watercarriesbodyheattothesurfaceoftheskin，wheretheheatislostthroughperspiration．Researcherssaycoolliquidscoolusfasterthanwarmliquids，becausecoldliquidstakeupmoreheatinsidethebodyandcarryitawayfaster：Theysay，however，thatcoldsweetdrinksdonotworkwellbecausethesugarslowstheliquidfromgettingintotheblood-stream．

Researchersalsonotethatfatcellsblockbodyheatfromescapingquickly．Fatcellsundertheskinactlikewarmclothingtokeepbodyheatinside．Thisiswhyoverweightpeoplehaveamoreeasytimestayingcoolthanthinpeople．

Thebodyloseswatereverydaythroughperspirationandurine．Ifwelosetoomuch．wewillbecomesick．A10%dropinbodywatercancausethebloodsystemtofail．A15%～20%dropusuallyleadstodeath．Toreplacewhatislost，healthexpertssaygrowingpersonsshoulddrinkabout2litersofliquidseachday，andmoreinhotweather．Theysaywecanalsogetsomeofthewaterweneedinthefoodsweeat．Mostfruitsandvegetablesaremorethan80%water．Meatsare50%～60%water．Andevenbreadisabout33%water．Watermaybeoneofthemostsimpleofallchemicalsubstances，butitisthemostimportantsubstancethatweputintoourbodies．

Waterisakindofchemicalsubstance.

A.RightB.Wrong

11.WangpreferstolivewithanEnglishfamily.

A.TrueB.Fasle

12.Besidestheproblemofspeakingtoofast,whatelsewillmakelisteningmoredifficult?

13.Inwhataspectsdoesthespeakerthinkalloftheseculturalchangesarestrengthened?

14.听力原文：M：Doyouthinkwomenaregenerallybetteratcertainthingsthanmen?

W：Well，itseemstomewomenaremuchbetteratdealingwithmorethanonethingatatime．Idon'tknowwhetherthishastodowiththedifferenceintheirbrainorwhetherit'sjusthowtheyhavetocopemoreoftenwithmorethanonething．Forexample，itisusuallywomenwhowork，havebabies．lookafterthebabiesandtakethemain,responsibilityforlookingafterthehome．Andmaybeit'spracticingallthatmakeswomenbebetterabletodomorethanonethingatatime．Men，itseemstome，canonlyconcentrateononethingatatime，includingboringdomesticthingslikewashingthedishes．Ifafriendofminewhoisamanwashesthedisheshe'llfinditquitedifficulttoconductaconversationatthesametime．whereasifI'mdoingthedishesI'malwaystalkingtosomeone．probablycookingsomethingaswell，andfindingthatnottoostressful．

M：Doyouthinkwomenaremoreinterestedinpersonalrelationshipsthanmen?

W：Generally，yes，thoughagainIdon'tknowifthisisbecausethatfromanearlyagetheyaretaughttopleaseotherpeople，whereasmenarealwaystaughttopleasethemselves．Ithinkrelationshipsaremorecentraltomostwomen'slives．Forexample．Ithinkmendon'thaveverygoodconversationswitheachother．whereaswomendo．Ifyoulistentowomentalking，oftentheywillbehaving，afterarelativelyshorttimeofknowingeachother，fairlypersonalandtruthfulconversations，whereasmenhaveconversationsnotaboutwhatI'dcallrealthings．Theywilltalkabouttheirworkinaverysuperficialway，ortheirinterestsinaverysuperficialway，forexample，andfootballisme—um—justasortofwayformentorelatetoeachotherwithoutactuallysayinganythingimportant，itappearstome．

Accordingtothewoman,whywomenaremuchbetteratdealingwithmorethanonethingatatime?

A.Shedoesn'tknowthereasonexactly.

B.Becausewomenaresmarterthanmen.

C.Becausewomenhavemorethingstodealwiththanmen.

D.Becausemenalwaysrefusetodealwithmorethanonethingatthesametime.

15.StudyinginanEnglish-speakingcountryisaveryeffectivewaytolearnEnglish.

A.RightB.Wrong

二、2.UseofEnglish(10题)16.

【C7】

17.(49)

18.

【C4】

19.

【C19】

20.Childrenwhogriptheirpenstooclosetothewritingpointarelikelytobeatadisadvantageinexaminations,【31】______tothefirstseriousinvestigationintothewayinwhichwritingtechniquecandramaticallyaffecteducationalachievement.

Thesurveyof643childrenandadults,rankingfrompre-schoolto40-plus,alsosuggests【32】______pen-holdingtechniqueshavedeterioratedsharplyoveronegeneration,withteachersnowpayingfar【33】______attentiontocorrectpengripandhandwritingstyle.

StephanieThomas,alearningsupportteacher【34】______findingshavebeenpublished,wasinspiredtoinvestigatethisarea【35】______henoticedthatthosestudentswhohadthemosttroublewithspelling【36】______hadapoorpengrip.WhileMr.Thomascouldnotestablishasignificantstatisticallink【37】______pen-holdingstyle.andaccuracyinspelling,he【38】______findhugedifferencesintechniquebetweentheyoungchildrenandthematureadults,andadefinite【39】______betweennear-pointgrippingandslow,illegiblewriting.

Peoplewho【40】______theirpensatthewritingpointalsoshowothercharacteristics【41】______inhibitlearning,【42】______aspoorposture,leaningtoo【43】______tothedesk,usingfourfingerstogripthepen【44】______thanthree,andclumsypositioningofthethumb(whichcanobscure【45】______isbeingwritten).

Mr.Thomasbelievesthatthe【46】______betweenelderandyoungerwritersis【47】______toodramatictobeaccountedforsimplybythepossibilitythatpeoplegetbetteratwritingastheygrow【48】______.Heattributesittoafailuretoteachthemosteffectivemethods,pointingoutthatthedifferencesbetween【49】______groupscoincideswiththeabandonmentofformalhandwritinginstructioninclassroomsinthesixties."The30-year-oldshowedahugediversityofgrips,【50】______theover40sgroupallhadauniform.'tripod'grip."

(31)

21.

【C12】

22.(36)

23.(40)

24.(47)

25.Pollutionisa"dirty"word.Topollutemeanstocontaminate--topsoilorsomethingbyintroducingimpuritieswhichmake【C1】______unfitoruncleantouse.Pollutioncomesinmanyforms.Weseeit,smellit,【C2】______it,drinkit,andstumblethroughit.Weliterallylivedinandbreathepollution,and【C3】______surprisingly,itisbeginningto【C4】______ourhealth,ourhappiness,andourcivilization.

Oncewethoughtofpollution【C5】______meaningsimplythesmog—thechoking,stinging,dirty【C6】______thathoversovercities.Butairpollution,whileitis【C7】______themostdangerous,isonlyonetypeofcontaminationamongseveral【C8】______attackthemostbasiclifefunctions.

Throughtheuncontrolleduseofinsecticides,manhaspollutedtheland,【C9】______thewildlife.By【C10】______sewageandchemicalsintoriversandlakes,wehavecontaminatedour【C11】______water.Wearepollutingtheoceans,too,kiltingthefishand【C12】______deprivingourselves【C13】______aninvaluablefoodsupply.

Partoftheproblemisourexploding【C14】______.Moreandmorepeopleareproducingmorewastes.Butthisproblemisintensifiedbyour"throw-away"technology.EachyearAmericans【C15】______of7millionautos,20milliontonsofwastepaper,25millionpoundsoftoothpastetubesand48millioncans.Wethrowawaygumwrappers,newspapers,andpaperplates.Itisnolongerwiseto【C16】______anything.Todayalmosteverythingisdisposable.【C17】______ofrepairingatoasteroraradio,itiseasierandcheapertobuyanotheroneanddiscardtheold,even【C18】______95percentofitspartsmaystillbefunctioning.Babydiapers,whichusedtobemadeofreusablecloth,arenowpaperthrow-aways.Soonwewillwearclothingmadeof【C19】______:"Wearitonceandthrowitaway"willbethesloganofthefashionableconsciousness.

Whereisthisalltoend?Areweturningtheworldintoagiganticdump,oristherehopethatwecansolvethepollutionproblem?【C20】______,solutionsareinsight.Afewofthemarepositivelyingenious.

【C1】

三、3.ReadingComprehension(15题)26.(70)

27.

Accordingtothepassage,theteensinVillageGreencanbecalled______.

A.depressedgeneration

B.coolgeneration

C.attractivegeneration

D.prosperousgeneration

28.(72)

29.PartB

Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.

Periodicallyinhistory,therecomeperiodsofgreattransitioninwhichworkchangesitsmeaning.Therewasatime,perhaps10,000yearsago,whenhumanbeingsstoppedfeedingthemselvesbyhuntinggameandgatheringplants,andincreasinglyturnedtoagriculture.Inaway,thatrepresentedtheinventionof"work".

Then,inthelatterdecadesofthe18thcentury,astheIndustrialRevolutionbeganinGreatBritain,therewasanothertransitioninwhichthesymbolsofworkwerenolongerthehoeandtheplow;theywerereplacedbythemillandtheassemblyline.

66.______

WiththeIndustrialRevolution,machinery—poweredfirstbysteam,thenbyelectricityandinternalcombustionengines—tookoverthehardphysicaltasksandrelievedthestrainonhumanandanimalmuscles.

67.______

Andyet,suchjobshavebeencharacteristicofthehumanconditioninthefirstthree-quartersofthe20thcentury.They'vemadetoolittledemandonthehumanmindandspirittokeepthemfreshandalive,madetoomuchdemandforanymachinetoservethepurposeuntilnow.

Theelectroniccomputer,inventedinthe1940'sandimprovedatbreakneckspeed,wasamachinethat,forthefirsttime,seemedcapableofdoingworkthathaduntilmenbeenthepreserveofthehumanmind.Withthecomingofthemicrochipinthe1970's,computersbecamecompactenough,versatileenoughand(mostimportantofall)cheapenoughtoserveasthebrainsofaffordablemachinesthatcouldtaketheirplaceontheassemblylineandintheoffice.

68.______

First,whatwillhappentothehumanbeingswhohavebeenworkingatthesedisappearingjobs?Second,wherewillwegetthehumanbeingsthatwilldothenewjobsthatwillappear—jobsthataredemanding,interestingandmind-exercising,butthatrequiresahigh-techlevelofthoughtandeducation?

69.______

Thefirstproblem,thatoftechnologicalunemployment,willbetemporary,foritwillariseoutofthefactthatthereisnowagenerationofemployeeswhohavenotbeeneducatedtofitthecomputerage.However,(inadvancednations,atleast)theywillbethelastgenerationtobesolacking,sothatwiththemthisproblemwilldisappearor,atleast,diminishtothepointofnon-crisisproportions.

Thesecondproblem—thatofdevelopingalargeenoughnumberofhigh-techmindstorunahigh-techworld—willbenoproblematall,onceweadjustourthinking.

70.______

Rightnow,creativityseemstobeconfinedtoaveryfew,anditiseasytosupposethatthatisthewayitmustbe.However,withtheproperavailabilityofcomputerizededucation,humanitywillsurprisetheelitefewonceagain.

A.Thereremained,however,the"easier"labor—thelaborthatrequiredthehumaneyes,ears,judgmentandmindbutnosweating.Itneverthelesshaditsmiseries,forittendedtobedull,repetitious,andboring.Andthereisalwaysthesoursenseofendlesslydoingsomethingunpleasantundercompulsion.

B.Foronething,muchofhumaneffortthatistodayputinto"runningtheworld"willbeunnecessary.Withcomputers,robotsandautomation,agreatdealofthedailygrindwillappeartoberunningitself.Thisisnothingstartling.ItisatrendthathasbeenrapidlyonitswayeversinceWorldWarII.

C.Andnowwestandatthebrinkofachangethatwillbethegreatestofall,forworkinitsoldsensewilldisappearaltogether.Tomostpeople,workhasalwaysbeenaneffortfulexercisingofmindorbody—compelledbythebitternecessityofearningthenecessitiesoflife—plusanoc

30.PartA

Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.

Opinionpollsarenowbeginningtoshowthat，whoeveristoblameandwhateverhappensfromnowon，highunemploymentisprobablyheretostay．Thismeansweshallhavetomakewaysofsharingtheavailableemploymentmorewidely．

Butweneedtogofurther．Wemustasksomeprimaryquestionsaboutthefutureofwork．Wouldwecontinuetotreatemploymentasthenorm?Wouldwenotratherencouragemanyotherwaysforself-respectingpeopletowork?Shouldwenotcreateconditionsinwhichmanyofuscanworkforourselves，ratherthanforanemployer?Shouldwenotaimtorevivethehouseholdandtheneighborhood，aswellasthefactoryandtheoffice，ascentersofproductionandwork?

Theindustrialagehasbeentheonlyperiodofhumanhistoryinwhichmostpeople'sworkhastakentheform.ofjobs．Theindustrialagemaynowbecomingtoanend，andsomeofthechangesinworkpatternswhichitbroughtmayhavetobereversed．Thisseemsadauntingthought．But，infact，itcouldprovidetheprospectofabetterfutureforwork．Universalemployment，asitshistoryshows，hasnotmeanteconomicfreedom．

Employmentbecamewidespreadwhentheenclosuresofthe17thand18thcenturiesmademanypeopledependentonpaidworkbydeprivingthemoftheuseoftheland，andthusofthemeanstoprovidealivingforthemselves．Thenthefactorysystemdestroyedthecottageindustriesandremovedworkfrompeople'shomes．Later，astransportationimproved，firstbyrailandthenbyroad，peoplecommutedlongerdistancestotheirplacesofemploymentuntil，eventually，manypeople'sworklostallconnectionwiththeirhomelivesandtheplaceinwhichtheylived．

Meanwhile，employmentputwomenatadisadvantage．Inpre-industrialtime，menandwomenhadsharedtheproductiveworkofthehouseholdandvillagecommunity．Nowitbecamecustomaryforthehusbandtogoouttopaidemployment，leavingtheunpaidworkofthehomeandfamilytohiswife．Taxandbenefitregulationsstillassumethisnormtodayandrestrictmoreflexiblesharingofworkrolesbetweenthesexes．

Itwasnotonlywomenwhoseworkstatussuffered．Asemploymentbecamethedominantform.ofwork，youngpeopleandoldpeoplewereexcluded—aproblemnow，asmoreteenagersbecomefrustratedatschoolandmoreretiredpeoplewanttoliveactivelives．

Allthismaynowhavetochange．Thetimehascertainlycometoswitchsomeeffortandresourcesawayfromtheidealistgoalofcreatingjobsforall，totheurgentpracticaltaskofhelpingmanypeopletomanagewithoutfulltimejobs．

Researchcarriedoutintherecentopinionpollsshowsthat______．

A.availableemploymentshouldberestrictedtoasmallpercentageofthepopulation

B.newjobsmustbecreatedinordertorectifyhighunemploymentfigures

C.availableemploymentmustbemorewidelydistributedamongtheunemployed

D.thenowadayhighunemploymentfiguresareatruthoflife

31.

AccordingtoJackMaple,tocutcrime______.

A.theheadsofpolicedepartmentshouldmakemorecontactwiththecriminals

B.thegovernmentshouldeducatetheresidentsmore

C.acomputersystemcalledComstatshouldbeadoptedbythepolice

D.thecriminalsshouldbeseverelypunished

32.

Itcanbeinferredfromthepassagethat______.

A.thedropofcrimerateiscausedbyJackMaples'stwo-tiersystem

B.thedropofcrimerateiscausedbytheincreasedimprisonment

C.itisdifficulttoidentifytheexactcauseforthefallofcrimerate

D.theincreasedimprisonmentisnotthereasonforthefallofcrimerate

33.

Accordingtothepassage,speciallaborlawsprotectingwomenworkerstendgenerallytohavewhichofthefollowingeffects?

A.Theytendtomodifythestereotypesemployeesoftenholdconcerningwomen.

B.Theyincreasetheadvantagetoemployersofhiringmeninsteadofwomen,makingitlesslikelythatwomenwillbehired.

C.Theydecreasethelikelihoodthatemployerswilloffermoreprotectiontowomenworkersthanthatwhichisabsolutelyrequiredbylaw.

D.Theyincreasethetendencyofemployerstodenyhealthinsuranceanddisabilityplanstowomenworkers.

34.(68)

35.PartA

Directions:ReadthefollowingtextsandanswerthequestionswhichaccompanythembychoosingA,B,CorD.MarkyouranswersonANSWERSHEET1.

Inathree-monthperiodlastyear,twoBrooklyniteshadtobecutoutoftheirapartmentsandcarriedtohospitalonstretchersdesignedfortransportingsmallwhales.TheNationalAssociationtoAdvanceFatAcceptance(NAAFA)arguesmatitwasnottheircombined900kgbulkthatmadethemill.Obesity,accordingtoNAAFA,isnotbadforyou.And,evenifitwas,thereisnothingtobedoneaboutit,becausegenesdictateweight.Attemptingtoeatlessmerelyslowsmetabolism,havingpeopleaschubbyasever.

ThisisthefatlashmovementthatcausesAmerica'sslimmingindustrysomuchpain.InhisbookBinFatLies(Ballantine,1996),GlennGaessersaysthatnostudyyethasconvincinglyshownthatweightisanindependentcauseofhealthproblems.Fatnessdoesnotkillpeople;thingslikehypertension,coronaryheartdiseasesandcancerdo.MichaelFumento,authorofTheFatoftheLand(Viking,1997),ananti-fatlashdiatribe,comparesDrGaesser'slogicwithsayingthattheguillotinedidnotkillLouisXVI:Rather,itwastheseveringofhisvertebrae,thecuttingofallthebloodvesselsinbisneck,and...thetraumacausedbyhisheaddroppingseveralfeetintoawickerbasket.

Beingfatkillsinseveralways.Itmakespeoplefarmorelikelytosufferfromheartdiseaseorhighbloodpressure.Evenmoderateobesityincreasesthechanceofcontractingdiabetes.Being40%overweightmakespeople30%-50%morelikelytodieofcancer,accordingtotheAmericanCancerSociety.Extremefatnessmakespatientssomuchlesslikelytosurvivesurgerythatmanydoctorsrefusetooperateuntiltheyslim.

Theideathatbeingoverweightiscausedbyobesitygenesisnotwhollyfalse:researchershavefoundanumberofgenesthatappeartomakesomepeopleburnoffenergyataslowerrate.Butgenesarenotdestiny.Thedifferencebetweensomeonewithageneticpredispositiontogainweightandsomeonewithoutappearstoberoughly40calories—oraspoonfulofmayonnaise—aday.

Analternativefatlashargument,advancedinbookssuchas.DeanOnrush'sEatMore,WeightLess(HarperCollies,1993)andDateAtrens'sDon'tDiet(WilliamMorrow,1978),isthatfatnessisnotamatterofeatingtoomuch.TheynotethatasAmericans'weighthasballoonedoverthelastfewdecades,theirreportedcaloricintakehasplunged.Thissimplyexplainspeople'sownrecollectionofhowmuchtheyeatisextremelyunreliable.Andastheygrowfatter,peoplefeelguiltyandaremorelikelytofibabouthowmuchtheyeat.Allreputablestudiesshowthateatinglessandexercisingreduceweight.

Certainly,thebody'smetabolismslowsalittlewhenyouloseweight,becauseittakeslessenergytocarrylessbulkaround,andbecausedietingcanmakethebodyfearitisabouttostarve.Butasensiblelow-fatdietmakesweightlosspossible.Thefatlashmovementisdangerous,becauseshmmerswilloftenfindanyexcusetogiveup.Totellpeoplethatitishealthytobeobeseistoencouragethemtolivesickanddieyoung.

ThetwoBrooklynitesinthefirstparagraphwere______.

A.membersoftheNWA

B.typicalvictimsofoverweight

C.membersofthe"fatlash"movement

D.proofthatthefatlashmovementisgainingstrength

36.

______isalongwithmanycomparativelysmallbuildingsoneitherside?

37.

InNewYork______.

A.violentcrimedroppedby23%inoneyear

B.policedepartmentpayasmuchas$50,000forJackMaple

C.thecrimerateishigh

D.Comstat'sstatisticalmapsareanalyzedeveryweek

38.PartB

Directions:Inthefollowingarticlesomeparagraphshavebeenremoved.ForQuestions66-70,choosethemostsuitableparagraphfromthelistA-Ftofitintoeachofthenumberedgaps.Thereisoneparagraphwhichdoesnotfitinanyofthegaps.MarkyouranswersonANSWERSHEET1.

Inthefollowingarticlesomeparagraphshavebeenremoved．ForQuestions66～70，choosethemostsuitableparagraphfromthelistA～Ftofitintoeachofthenumberedgaps．ThereisOneparagraphwhichdoesnotfitinanyofthegaps．MarkyouranswersonANSWERSHEET1．

Supermarketshoppershaveneverbeenmorespoiltforchoice．Butjustwhenwethoughttraditionalsystemsofselectivefarminghadcreatedthemosttemptingarrayoffoodsmoneycanbuy，wearenowbeingpresentedwiththeprospectofgeneticallycreatedstrainsofcabbages，onion，tomato，potatoandapple．

Itmaynotticklethefancyoffoodpuristsbutitfirestheimaginationofscientists．LastweektheydiscoveredthattheclassicParisianmushroomcontainsjustthepropertiesthat，whengeneticallymixedwithawildstrainofmushroomfromtheSonoradesertinCalifornia，couldhelpitgrowenmassewhileatthesametimeprovidingitwiththeresilienceofthewildstrain．

66．______

“Wehavefoundawayofincreasingthesuccessratefromoneto90percent．”

Thisisjustoneofthemanyproductsthat，accordingtoskeptics，arecreatingagenerationof“Frankenfoods”．Thefirstsuchfoodthatmaybeconsumedonawidescaleisatomatowhichhasbeengeneticallymanipulatedsothatitdoesnotsoftenasitripens．

67．______

Criticssaythatthenewtomato—whichcost$25milliontoresearch—isdesignedtostayonsupermarketshelvesforlonger．Ithasaten-daylifespan．

Notsurprisingly，every-hungryUSisleadingthesearchfortheseforbiddenfruit．Bychangingthegenesofagrapefruit．agrowerfromTexashascreatedasweet，red，thin-skinnedgrapefruitexpectedtosellatapremiumoveritsCaliforniaandFloridacompetitors．

Forchipfanaticswhowanttowatchtheirwaist-lines，newhigh-starch，low-moisturepotatoesthatabsorblessfatwhenfriedhavebeencreated，thankstoagenefromintestinalbacteria．

Thescientistsbehindsuchnewfoodarguethatgeneticengineeringissimplyanextensionofanimalandplantbreedingmethodsandthatbybroadeningthescopeofthegeneticchangesthatcanbemade，sourcesoffoodareincreased.Accordingly，theyargue，thisdoesnotinherentlyleadtofoodsthatarelesssafethanthosedevelopedbyconventionaltechniques．Butifdesirablegenesareswappedirrespectiveofspeciesbarriers，couldthingsspiraloutofcontrol?“Knowledgeisnottoxic，”saidMarkCantley，headofthebiotechnologyunitattheOrganisationforEconomicCo-operationandDevelopment．“Ithasgivenusafargreaterunderstandingofhowlivingsystemsworkatamolecularlevelandthereisnoreasonforpeopletothinkthatscientistsandfarmersshouldusethatknowledgetodoriskythings．”

Clearly，financialincentiveliesbehindthedevelopmentofthesebigger，moreproductivefoods．Butwemayhaveonlyourselvestoblame．Intheearlyperiodofmassfoodcommerce，foodvarietiesweredevelopedbytraditionalmethodsofselectivebreedingtosuitthelocalpalate．Butassuppliersstartedtoselectandpreserveplantvariantsthathadlargerfruit，consumerexpectationsrose，leadingtothedevelopmentofthedesirableclones．Still，traditionalistsandgourmetsinEuropearefightingtheirdevelopment．

68．______

Eveninthepre-packagedUS．wheretheslow-softeningtomatowillsoonbereachingsupermarkets，1,500AmericanchefshavelenttheirsupporttothePureFoodCampaignwhichcallsfortheinternationalboycottofgeneticallyengineeredfoodsuntilmoreisknownabouttheconsequencesofthetechnologyandreliablecontrolshave

39.(79)

40.

Fromthetextwecanseethattheauthorseems______.

A.optimisticB.pessimisticC.troubledD.uncertain

四、阅读理解(5题)41.

第

39

题

WhereliessuccessofacountryintheNewAgeofSuperstuff?

42.

第

33

题

Whatisthebasicdifferencebetweenthetwoclassesoftheories?

43.

第

44

题

offerssomemorewaystodestroywhattheplayershavebuilt?__________

44.

第

47

题

wouldremainsilentintheeventoftheft?_________

45.

第

43

题

couldbeconsideredabargainevenatitsretailprice?_________

参考答案

1.Detective

2.A

3.analyticpsychology

4.Apuzzle

5.InNorthernEurope

6