大学英语大学四级模拟1043

大学四级模拟1043PartⅠWriting1、Directions:Forthispart,youareallowed30minutestowriteashortessayonthefollowingstatement.Youshouldwriteatleast120wordsbutnomorethan180words.

Supposeafreshmanasksyouaboutthecampuslife,describeittohim/herandgiveyoursuggestions.PartⅡListeningComprehensionSectionA

Directions:Inthissection,youwillhear8shortconversationsand2longconversations.Attheendofeachconversation,oneormorequestionswillbeaskedaboutwhatwassaid.Boththeconversationandthequestionswillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.2、A.Thereweremanyshopsthere.

B.Thereweremanyexpensivegoodsthere.

C.Thereusedtobemanypeoplethere.

D.Itusedtobeverycleanandnarrow.3、A.Inahotel.

B.Inastore.

C.Inanelectricalshop.

D.Inalaundry.4、A.Shehassoldallofherbookcollections.

B.Shewon'tcollectbooksanymore.

C.Shestillkeepssomeofherbookcollections.

D.Shewon'tbuynewbooksinthefuture.5、A.Finishthereport.

B.Fuelthecar.

C.TakeTomtothezoo.

D.Fixthecar.6、A.Theyshouldleaveearlytoavoidthecongestion.

B.Theyshouldstayathomeanddonothing.

C.Theyshouldlistentothetrafficreportontheradio.

D.Theyshouldfindanotherwaytotheairport.7、A.Caremoreaboutherboss.

B.Takecareofherownbusiness.

C.Talkaboutherbosswithherhusband.

D.Refusetoworkforherboss.8、A.Themandoesn'tlikethewoman'shairstyle.

B.Peopleinthebusdon'tlikethewoman'shairstyle.

C.Thewomanhasjusthadherhaircut.

D.Theman'ssisterhasthesamehairstylewiththewoman.9、A.Heisadirectorofhisdepartment.

B.Heisconfusedbythemessage.

C.Hebearsthesamenamewithacolleague.

D.HeworksintheSalesDepartment.Questions9to11arebusedontheconversationyouhavejustheard.10、A.Shehasn'tseensnow.

B.Shedoesn'tliketoski.

C.Sheisafraidofskiing.

D.Shelivesveryfarawayfromtheskifield.11、A.Actlikeacrab.

B.Goupstepbystep.

C.Standinthemiddle.

D.Goupasquicklyaspossible.12、A.Crossthetips.

B.Stopleaningforward.

C.Pointthetipstogether.

D.Movetoagentleplace.Questions12to15arebusedontheconversationyouhavejustheard.13、A.Sheishonestandhardworking.

B.Sheisverycompetentforthejob.

C.Shelikesherjobverymuch.

D.Sheishardworkingbutnotcompetent.14、A.Designingaterrificweb.

B.Designingabasicweb.

C.BuildingaterrificBBS.

D.Designingaterrificprogram.15、A.Shelearnedtheskillsatafamousuniversity.

B.Shedidn'tdowellatschool.

C.Shelearnedtheskillsbyherself.

D.Shereceivedsomeprofessionaltraining.16、A.Letherleaveimmediately.

B.Getanexperiencedmantohelpher.

C.Fireherinaweek.

D.Lethergetsomeprofessionaltraining.SectionB

Directions:Inthissection,youwillhear3shortpassages.Attheendofeachpassage,youwillhearsomequestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA,B,CandD.ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.PassageOneQuestions16to18arebasedonthepassageyouhavejustheard.17、A.Sippingaglassofwinebeforegettingintobed.

B.Drinkingacupofteaonehourbeforesleep.

C.Exercisingoneortwohoursbeforebedtime.

D.Takingahotshowerhalfanhourbeforebedtime.18、A.Listentosomequietmusic.

B.Getoutofbedtillbeingsleepyagain.

C.Trytorelaxourmind.

D.Readsomeinterestingarticles.19、A.Approachestogetabetternight'ssleep.

B.Theharmoflackofsleep.

C.Effectsofmoderntechnologyonsleep.

D.Benefitsofagoodsleep.PassageTwoQuestions19to22arebasedonthepassageyouhavejustheard.20、A.Herteacherfoundthatshehadgreatskill.

B.Shedidn'thavetroubleatschoolanymore.

C.Shecouldfollowalltherulesfromthenon.

D.Shefoundshecouldexpressherselfwithpainting.21、A.Shedepositeditinthebank.

B.Shegaveittothesickchildren.

C.Shecontributedittocharitableorganizations.

D.Shegaveitouttothosewhoneededit.22、A.Hecompletedhisbiggestcharityprojectuntilnow.

B.HegotamessagefromObamaandlawmakers.

C.HeaskedforhelpforthosehomelesschildreninAmerica.

D.Hemanagedtoraisetensofthousandsdollars.23、A.Heenjoyedcommunityserviceworkeversincehewasverylittle.

B.Heoncewalkedaroundwithhislittleredwagongivingwaterafterahurricane.

C.Hemadeaprojectcalled"FromMyHousetotheWhiteHouse."

D.Hedrovealittleredwagonwhenhecollectedmoneyforhomelesschildren.PassageThreeQuestions23to25arebasedonthepassageyouhavejustheard.24、A.Itdoesn'tworkasexpected.

B.Itcandoharmtochildren.

C.Itcanfindoutseriousinjuries.

D.Itcanprovidedetailedimageofthebrain.25、A.Manychildrensuffergreatlyfrombraininjury.

B.Manychildrenarethreatenedbylungcancer.

C.Childrensuffermorefrombraininjurythanfromcancer.

D.Childrenhaveahighriskofdevelopingcancer.26、A.Whenachildagedtwohasnobrokenboneintheskull.

B.Whenachildagedtenloseconsciousness.

C.Whenachildagedonehasnoseriousheadache.

D.Whenachildagedninehasnormalmentalactivity.SectionCDirections:Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.Finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.Disappointment,asuncomfortableandevenpainfulasitcanbeforus,isessentialandimportantonourjourneyofgrowth.Makingpeacewithdisappointingothersallowsusto

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ourerroneousdemandsforperfection.Lettinggoofourfearofbeingdisappointedgivesustheabilitytotakemorerisksandaskforwhatwetrulywant.

Whenwe'reabletoembracedisappointment,wecreateasenseofliberationandspacethat

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tobewhowetrulyareandletgoofour

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withothers'opinions.Thisisnotalwayseasy,butissopowerfulandcanbe

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.

Hereareafewthingsyoucanconsideranddotoexpandyour

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toembracedisappointment:

First,takeinventory(详细目录).Takeanhonestlookatsomeofthemostimportantrelationshipsandactivitiesinyourlife.Howmanyofyouractions,thoughts,conversationshavetodowithyour

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ofdisappointingothersorbeingdisappointed?

Second,practicesaying"no."Thisisagreatpractice,especiallyforthose"

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"whofindsaying"yes"tostufftheydon'treallywanttodo.Whilethereisgreatvalueinbeingsomeonewho

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say"yes"inlife,thereisalsopowerinowningour"no"aswell.

Third,expandandexpressyourdesires.Makealistofsomeofthemostimportantandvulnerabledesiresyou

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have—thethingsyoureallywant,butmaybehavebeenafraidtoadmit.Whenyouallowyourselftoexpressyour

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desires,yougiveyourselfthefreedomtoask,dreamandcreate.PartⅢReadingComprehensionSectionA

Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Thosesettingmigrationpolicyinrichcountriesfaceanalmostimpossibletask.Ontheonehand,thedemandsofdemography(人口学)andeconomics—shrinkingandageingworkforce,agrowing

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ofpeopletofilljobsrequiringhighskills,and

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flexibleandopeneconomies—allpointtomoremigration.Ontheotherhand,votersinmanyrichcountriesseemmoreandmore

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toimmigration,whichsuggeststhatpoliticiansmayfinditmoreandmoredifficultto

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immigrationtocontinueatitscurrenthighlevel.

Ifonlythereweresomemeansofgettingallthebenefitsofmigrationbutnoneofthecosts.Thatisthethinkingbehindthelatestsolutionnowbeing

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:circularmigration.EU'scommissionerfor

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andhomeaffairs,FrancoFrattini,wantstoseemore

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migrantsintheEU.

Forthehighlyskilled,hesuggestsabluecardto

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thetemporaryentryofprofessionalsandtheirfamiliesintoEurope.Foreignworkerswiththemostskillsmakeupjust1.7%oftheworkforce,abouthalftherateinAmericaandfarlessthaninCanadaorAustralia,and

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forthemisgettingmoreintense.Abluecardwouldatleastmakeitcleartomigrantprofessionalsthattheywouldbewelcome.Ontheotherhand,highlyskilledworkersgoinsearchofdynamiceconomies,alongwiththehighpayandbright

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theyoffer,andabluecardwoulddonothingtobringmoredynamismtoEurope.

A.affluence

F.ease

K.justice

B.allow

G.enhance

L.promoted

C.career

H.friendly

M.rose

D.competition

I.hostile

N.shortage

E.decreasingly

J.increasingly

O.temporarySectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.AsTechnologyGetsBetter,WillSocietyGetWorse?

A.Imaginethattwopeoplearecarvingasix-footslabofwoodatthesametime.Oneisusingahand-chisel,theother,achainsaw(链锯).Ifyouareinterestedinthefutureofthatslab,whomwouldyouwatch?Thischainsaw/chisellogichasledsometosuggestthattechnologicalevolutionismoreimportanttohumanity'snearfuturethanbiologicalevolution;nowadays,itisnotthebiologicalchiselbutthetechnologicalchainsawthatismostquicklyredefiningwhatitmeanstobehuman.Thedevicesweusechangethewaywelivemuchfasterthananycontestamonggenes.We'retheblockofwood,evenif,asIwroteinJanuary,sometimeswedon'tevenfullynoticethatwe'rechanging.

B.Assumingthatwereallyareevolvingaswewearorinhabitmoretechnologicalprosthetics—likeever-smarterphones,helpfulglasses,andbrainycars—here'sthebigquestion:Willthattypeofevolutiontakeusindesirabledirections,asweusuallyassumebiologicalevolutiondoes?

C.Some,liketheWiredfounderKevinKelly,believethattheanswerisaresounding(响亮的)"yes."InhisbookWhatTechnologyWants,Kellywrites:"Technologywantswhatlifewants:Increasingefficiency;Increasingopportunity;Increasingemergence;Increasingcomplexity;Increasingdiversity;Increasingspecialization;Increasingubiquity;Increasingfreedom;Increasingmutualism;Increasingbeauty;Increasingsentience;Increasingstructure;Increasingevolvability."

D.Wecantestthe"Increasing"theorybytakingaquicktripupnorth,toanisolatedareasouthoftheHudsonBay.HerelivetheOji-Cree,apeople,numberingaboutthirtythousand,whoinhabitacoldanddesolatelandroughlythesizeofGermany.Formuchofthetwentiethcentury,theOji-Creelivedatatechnologicallevelthatcanbedescribedasrelativelysimple.Asnomads,theylivedintentsduringthesummer,andincabinsduringthewinter.Snowshoes,dogsleds,andcanoeswerethemainmodesoftransportation,usedtotrackandkillfish,rabbits,andmooseforfood.AdoctorwhoworkedwiththeOji-Creeinthenineteen-fortieshasnotedtheabsenceofmentalbreakdownsorsubstanceabusewithinthepopulation,observingthat"thepeoplelivedarugged,rigorouslifewithplentyofexercise."TheOji-Creeinvariablyimpressedforeignerswiththeirvigorandstrength.Anothervisitor,inthenineteen-fifties,wroteoftheir"ingenuity,courage,andself-sacrifice,"notingthat,intheNorth,"onlythosepreparedtofacehardshipandmakesacrificescouldsurvive."

E.TheOji-CreehavebeenincontactwithEuropeansettlersforcenturies,butitwasonlyinthenineteen-sixties,whentrucksbeganmakingthetripnorth,thatnewertechnologiesliketheinternalcombustionengine(内燃机)andelectricityreallybegantoreachthearea.TheOji-Creeeagerlyembracedthesenewtools.Inourlingo,wemightsaythattheywentthrougharapidevolution,advancingthroughhundredsofyearsoftechnologyinjustafewdecades.

F.Thegoodnewsisthat,nowadays,theOji-Creenolongerfacethethreatofwinterstarvation,whichregularlykilledpeopleinearliertimes.Theycanmoreeasilyimportandstorethefoodtheyneed,andtheyenjoypleasureslikesweetsandalcohol.Lifehasbecomemorecomfortable.Theconstantlaborofcanoeingorsnowshoeinghasbeeneliminatedbyoutboardenginesandsnowmobiles.Televisionmadeitnorthinthenineteen-eighties,andithasprovedenormouslypopular.

G.But,inthemain,theOji-Creestoryisnotahappyone.Sincethearrivalofnewtechnologies,thepopulationhassufferedamassiveincreaseinmorbid(不健康的)obesity,heartdisease,andType2diabetes.Socialproblemsarerampant:idleness,alcoholism,drugaddiction,andsuicidehavereachedsomeofthehighestlevelsonearth.Diabetes,inparticular,hasbecomesocommon(affectingfortypercentofthepopulation)thatresearchersthinkthatmanychildren,afterexposureinthewomb,arebornwithanincreasedpredisposition(倾向)tothedisease.Childhoodobesityiswidespread,andten-year-oldssometimesappearmiddle-aged.Recently,theChiefofasmallOji-CreecommunityestimatedthathalfofhisadultpopulationwasaddictedtoOxyContinorotherpainkillers.

H.Technologyisnottheonlycauseofthesechanges,butscientistshavemadeclearthatitisadrivingfactor,inprevioustimes,theOji-Creelifestylerequireddailyworkoutsthatrivalledthoseofaprofessionalathlete."Intheearly20thcentury,"writesoneresearcher,"walkingupto100km/daywasnotuncommon."Butthosedaysareover,replacedbymoderncomforts.Despitetheintroductionofmodernmedicine,thehealthoutcomesoftheOji-Creehavedeclinedinwaysthatwillnotbeeasytoreverse.TheOji-Creeareliterallybeingkilledbytechnologicaladvances.

I.TheOji-Creeareanunusualcase.Itcantakeasocietytimetoadjusttonewtechnologies,andthegrouphasalsosufferedothertraumas(痛苦，创伤),likecolonizationandthedestructionofculturalcontinuity.Nonetheless,thestoryoffersanimportantwarningforthehumanrace.Theproblemwithtechnologicalevolutionisthatitisunderourcontroland,unfortunately,wedon'talwaysmakethebestdecisions.

J.Thisisalsotheprincipaldifferencebetweentechnologicalandbiologicalevolution.Biologicalevolutionisdrivenbysurvivalofthefittest,asadaptivetraitsarethosethatmakethesurvivalandreproductionofapopulationmorelikely.Itisn'tperfect,butatleast,inaroughway,itfavorsorganismswhoareadaptedtotheirenvironments.

K.Technologicalevolutionhasadifferentmotiveforce.Itisself-evolution,anditisthereforedrivenbywhatwewantasopposedtowhatisadaptive.Inamarketeconomy,itisevenmorecomplex:formostofus,ourtechnologicalidentitiesaredeterminedbywhatcompaniesdecidetosellbasedonwhattheybelievewe,asconsumers,willpayfor.Asaspecies,weoftenaren'tmuchdifferentfromtheOji-Cree.Comfort-seekingmissiles,wespendthemosttominimizepainandmaximizepleasure.Whenitcomestotechnologies,wemainlywanttomakethingseasy.Nottobebored.Oh,andmaybetolookabityounger.

L.Ourwill-to-comfort,combinedwithourtechnologicalpowers,createsastarkpossibility.Ifwe'renotcareful,ourtechnologicalevolutionwilltakeustowardnotasingularitybutasofalarity.That'safuturedefinednotbyanevolutiontowardsuperintelligencebutbytheabsenceofdiscomforts.Thesofalarityisnotinevitableeither.Buttheprospectofitmakesclearthat,asaspecies,weneedmechanismstokeephumanityontrack.Thetechnologyindustry,whichdoessomuchtodefineus,hasadutytocatertoourmorecompleteselvesratherthanjustournarrowinterests.Ithasboththeopportunityandthemeanstoreachforsomethinghigher.And,asconsumers,weshouldrememberthatourcollectivedemandsdriveourdestinyasaspecies,anddefinetheposthumancondition.47、TheOji-Creeareminoritieswhousuallyliveinacoldanddesolateland.48、Thetechnologyindustryshouldserveourmorecompleteselvesinsteadofjusttheneedofcomfort.49、ThestoryoftheOji-Creegivesasignificantcautiontoallhumanbeings.50、Intheaspectofthewaywelive,ourgeneschangeitmuchslowerthanthedevicesweuse.51、Self-evolutionisadifferentimpetusthatpromotestheevolutionoftechnology.52、Undertheinfluenceofnewtechnologies,theOji-Creesufferedmanysocialproblems.53、Biologicalevolutionisdifferentfromtechnologicalevolutionfortheformerisdrivenbysurvivalofthefittest.54、AccordingtoKevinKelly,technologyimproveslifeinmanyways,suchasincreasingefficiency,increasingopportunity,increasingdiversityandsoon.55、Theauthordoubtswhetherthetypeoftechnologicalevolutionwilltakeustoabetterfuture.56、Notuntilthenineteen-sixtiesdidnewertechnologiesarriveinwheretheOji-Creelived.SectionC

Directions:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA,B,CandD.YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneAprivatecompanyannouncedWednesdaythatit'slaunchingitsowngreenhousegasmeasuringnetworktosupplementgovernmentalandacademiceffortsthathavetrackedgreenhouseemissionsfordecades.

Carbondioxide—thegreenhousegasdeemedmostresponsibleforglobalwarming—hasbeencontinuouslymeasuredintheEarth'satmospheresince1958.Themeasurementshavebeenoverseenbythefederalgovernment'sNationalOceanographicandAtmosphericAdministration(NOAA.andtheScrippsInstitutionofOceanography.

ThenewsensornetworkwillbeoverseeninajointventurebetweenWashington,D.C.-basedEarthNetworks,formerlyAWSConvergenceTechnologies,andScripps.EarthNetworksistheparentcompanyofthepopularWeatherBugweathernetworkandcomputerapplicationusedbyconsumers,schools,governmentagenciesandTVstations.

"Wehavethelargestnetworkofweathersensorsintheworld,"saysRobertMarshall,CEOandfounderofEarthNetworks.Marshallsaysthenewsensorswillpiggyback(借助)onsomeofthecompany'sexisting8000weathersensors.

Thegreenhousegassensorswillbenetworkeddirectlyintotheweathersensornetwork,EarthNetworkssays.BecausetheEarthNetworksinfrastructureisalreadydeployed,thegreenhousesensorscanbedeployedquickly.

Marshallsaysthenetworkwillbedevotedtomeasuringcarbondioxide,methane(甲烷)andothergreenhousegases.Overthenexttwoyears,itwillconsistof100sensorsworldwide:50intheUS.25inwesternEuropeand25intherestoftheworld.

Thecompanywillinvest$25millionoverthenextfiveyearstodeployandoperatethenetwork.

EarthNetworks.inGermantown,Md.,isworkingcloselywithscientistsfromScripps,sinceScrippsdeployedthefirstcarbondioxidesensormorethanahalfcenturyago—in1958,attheMaunaLoavolcanoinHawaii.Thatremainsthelongestcontinuousrecordofatmosphericconcentrations(浓度)ofcarbondioxideintheworld.

TheannouncementwasmadeWednesdayatScrippsinLaJolla,Calif.,wherethefirstnewsensorwasdeployed.AsecondwillbedeployedsooninWashington.D.C.57、Whydoesacompanylaunchitsowngreenhousegasmeasuringnetwork?

A.Thiscompanywantstotakeitsresponsibility.

B.Thiscompanytriestomeasuregreenhousegasesintheatmosphere.

OThegovernmentandacademicinstitutionsaskthecompanytodoso.

D.Thiscompanyintendstoadditseffortstomonitoringgreenhousegases.58、Whichcompanywillbeinchargeofthenewsensornetwork'?

A.EarthNetworks.

B.AWSConvergenceTechnologies.

C.Ajointventure.

D.Scripps.59、WhatcanwelearnaboutthegreenhousegassensorsaccordingtoEarthNetworks?

A.Theycanbeconnecteddirectlyintotheweathersensornetwork.

B.Theycanbedeployedquicklybecauseeverythingisready.

C.Theycanbeusedquicklyfortheexisting8000weathersensors.

D.Theywillbecomethelargestgreenhousegassensorsintheworld.60、WhatdoesMarshallsayaboutthegreenhousegasnetwork'?

A.Thenetworkwillbewidelyusedintheworld.

B.ThenetworkwillbefirstlydeployedinAmerica.

C.Thenetworkwillmeasuregreenhousegasesintwoyears.

D.Thenetworkwillbeusedtomeasuregreenhousegases.61、WhyisEarthNetworkscooperatingwithscientistsfromScripps'?

A.EarthNetworkswillinvest$25millionoverthenextfiveyears.

B.EarthNetworksneedsmoneyfromthescientistsofScripps.

C.ScrippshasalotofexperienceandcangivehelptoEarthNetworks.

D.Scrippsisthemostwell-knowninstitutioninAmerica.PassageTwoSchoolslookingtobancellphonesmayhaveanewexcuse:agrowingnumberofpeoplearedevelopinganallergytometalinthedevices.Weallknowthatfoodallergiesareontherise—astudylastyearshowedtherateat1per70children,comparedwith1in250inthe1970s.Butatlastmonth'smeetingoftheAmericanCollegeofAllergy,Asthma&Immunology,allergistsreportedthatmanysubstancesthatonceseemedinnocuous(无害的)arenowleadingtoallergicreactions,too.

Allergiescandevelopwhenyoungbodiescomeintocontactwithanewsubstance,andanincreasingnumberofkidshaveearlyexposuretotechtoolsand"adult"productsthatcanleadtoalifetimeofreactions.Forinstance,thenickel(镍)hardwareoftenusedonphonetrimandfaceplatescanleadtored.itchyskinwherethephoneispressedagainstthefaceofsomeonewhodevelopedanickelallergyatayoungage.It'sespeciallyproblematicforwomen,saysLuzFonacier,anallergistwhoattendedtheconference.Younggirlsareoftenfirstexposedtonickelwhentheygettheirearspierced,andthereforearemorelikelytodevelopsensitivitytothemetalthatcancauseallergicreactionslateron.

Temporarytattooscouldbeanotherallergytrigger.Theyshareapigment(色素)usedinhairdyes,whichcanleadtoproblemsdowntheline."'Youmighthavekidsdevelopingthesensitivitynow,andthenfindingoutonlywhenthey'remucholderanddecidetodyetheirhair,thenhaveanattack,"saysFonacier.

Foodsthatwereonceconsideredlowrisk,likepumpkin,arenowcausingsomeallergicreactions,too.

Sowhat'sbehindallthesenewfangledallergens(过敏原)?Someresearchersbelievethatashumansliveincleaner,saferandmoredisease-freeenvironments,theimmunesystem—givenlesstodothankstoantibioticsandClorox(次氯酸钠)—turnsonsubstancesonceconsideredsafe.Othersnotethatchildrenarebeingexposedtomoreandmorenewfoodsandforeignsubstancesatearlierages,whichcouldupthechancesofdevelopingsensitivity.Tobesafe,Fonacierrecommendsthatchildrenavoidpiercinguntilafterage10.Andit'salljustanotherreasontokeepthosecellphonesandtemporarytattoosawayfromyounghands.62、Whatmakesallergymoreseriousthanbefore?

A.Peoplehaveanallergytometalinthecellphonesnow.

B.Manysubstancesthatonceseemedharmlessarenowcausingallergy.

C.Thenumberofpeoplewhohavefoodallergiesisontherise.

D.Thecellphonecanmaketheuser'sfaceredanditchy.63、Accordingtothepassage,apersonmightdevelopnickelallergywhen______.

A.hepressesthecellphoneagainsthisface

B.heeatsfoodsuchaspumpkin

C.hewearsanecklaceeveryday

D.hedyeshishair64、Whycanthetemporarytattooscauseallergy?

A.Becausetheyarerelatedtodyeinghair.

B.Becausetheywillmakepeople'sskinred.

C.Becausetheywillmakepeopleallergicwhentheydyethehair.

D.Becausetheyuseakindofpigmentwhichcancauseallergy.65、Itisbelievedthatincleanerandsaferenvironmentstheimmunesystemwill______.

A.notworkbecauseofthediseasefactors

B.relyonantibioticsandClorox

C.attacksubstancesonceconsideredsafe

D.functionmoreefficientlythanintheordinaryenvironments66、Inordertokeepawayfromallergythechildrenshouldavoid______.

A.piercingtheearbefore10yearsold

B.answeringlandlinephones

C.livinginsaferenvironments

D.eatinghomemadefoodsindailylifePartⅣTranslation

Directions:Forthispart,youareallowed30minutestotran