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2021年陜西省寶雞市公共英語(yǔ)五級(jí)(筆試)測(cè)試卷(含答案)學(xué)校:________班級(jí):________姓名:________考號(hào):________
一、1.ListeningComprehension(15題)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.
聽(tīng)力原文:Everyyeartherearereportsofpeopledyingastheresultofextremelyhotweather.Manyofthevictimsareoldpersons,whoseheartsorbreathingsystemsdecline.Butmanydiefromlackofwater.
Waterisnecessaryforlifeandgoodhealth.Weoftenforgetthisfactwhenwethinkabouttheotherbuildingblocksoflifesuchasvitamins,mineralsandproteins.Wecanliveformanydayswithouteating,buttwoorthreedayswithoutwaterusuallyleadstodeath.
Thehumanbodymaylooksolid.butmostofitiswater.Newbornbabiesareasmuchas85%water.Womenareabout65%waterandmenabout75%.Womenusuallyhavelesswaterthanmenbecausewomen,ingeneral,havemorefatcells.a(chǎn)ndfatcellsholdlesswaterthanotherkindsofcells.
Waterdoesmanydifferentthingstokeepushealthy.Itcarrieshormones,antibodiesandfoodsthroughthebody,andcarriesawaywastematerials.Thatiswhydifferentpartsofthebodycontaindifferentamountsofwater.Forexample.bloodis83%water.musclesare75%water,thebrainis74%.a(chǎn)ndbonesare25%.
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.聽(tīng)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題)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題)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.a(chǎn)growerfromTexashascreatedasweet,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、閱讀理解(5題)41.
第
39
題
WhereliessuccessofacountryintheNewAgeofSuperstuff?
42.
第
33
題
Whatisthebasicdifferencebetweenthetwoclassesoftheories?
43.
第
44
題
offerssomemorewaystodestroywhattheplayershavebuilt?__________
44.
第
47
題
wouldremainsilentintheeventoftheft?_________
45.
第
43
題
couldbeconsideredabargainevenatitsretailprice?_________
參考答案
1.Detective
2.A
3.analyticpsychology
4.Apuzzle
5.InNorthernEurope
6
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