英语四级考试模拟总结及答案解析5.docx

英语四级考试模拟总结及答案解析5.docx

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英语四级考试模拟总结及答案解析5

英语四级考试模拟及答案解析（5）

（1~10/共10题）PartI ListeningComprehensionSectionADirections:

Inthissection,youwillhear10shortconversations.Attheendofeachconversaiton,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarked[A]、[B]、[C]and[D],anddecidewhichisthebestanswer.ThenmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

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A.One.

B.Two.

C.Three.

D.Four.

第2题

A.Arailwaystation.

B.Abusstop.

C.Anairport.

D.Ataxistation

第3题

A.It'slargerthantheoldone.

B.It'snearhisfriends'flats.

C.It'sclosetotheschool.

D.It'squieterthantheoldone.

第4题

A.Intenyears.

B.Whenthebridgewasbuilt.

C.Whenthebridgewasstillunderbuilding.

D.Nobodyknows.

第5题

A.Sheisgoingtogiveupbiology.

B.Shespendshalfofhertimeonbiologyandhalfonmath.

C.Toher,biologyisdifficult,butmathisnot.

D.Toher,mathisevenmoredifficultthanbiology.

第6题

A.Blue.

B.Red.

C.Green.

D.Adarkcolor.

第7题

A.It'soneofthebusiestwaysoftravelling.

B.It'soneofthesafestwaysoftravelling.

C.It'soneofthesaddestwaysoftravelling.

D.It'soneofthequickestwaysoftravelling.

第8题

A.Parents.

B.Twofriends.

C.Ateacherandastudent.

D.Aparentandachild.

第9题

A.Sailaboat.

B.Hangclothes.

C.Catchahorse.

D.Fish.

第10题

A.Gototheconference.

B.Talktoatravelagent.

C.Stayatahotel.

D.Makehisownreservation.

下一题

（11~20/共10题）SectionBDirections:

Inthissection,youwillhearapassagethreetimes.Whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.Thenlistentothepassageagain.Whenthepassageisreadforthesecondtime,youarerequiredtofillintheblanksnumberedfromS1toS7withtheexactwordsyouhavejustheard.ForblanksnumberedfromS8toS10youarerequiredtofillinthemissinginformation.Youcaneitherusetheexactwordsyouhavejustheardorwitedownthemainpointsinyouownwords.finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.

Ifitwereonly（11）______todecidewhethertoteach（12）______sciencetoeveryoneonamassbasisortofindthegiftedfewandtakethemasfarastheycango,ourtaskwouldbefairly（13）______.Thepublicschoolsystem,however,hasnosuchchoice,forthejobsmustbecarriedonatthesametime.Becausewe（14）______soheavilyuponscienceandtechnologyforourprogress,wemustproduce（15）_______inmanyfields.Becauseweliveinademocraticnation,whose（16）______makethepoliciesforthenation,largenumbersofusmustbe（17）______tounderstand,tosupport,andwhennecessary,tojudgetheworkofexperts.Thepublicschoolmusteducatebothproducersandusersofscientificservices.

  Ineducation,thereshouldbe（18）______thatcontributetoeffectivethinkingandwisejudgements.Suchbalanceisdefeatedbytoomuchemphasisonanyonefield.Thisquestionofbalanceinvolves（19）______butalsorelativeemphasesamongthenaturalsciencesthemselves.

  Similarly,wemusthaveabalancebetweencurrentandclassicalknowledge.Theattentionofthepubliciscontinuallydrawnto（20）______theseshouldnotbeallowedtoturnourattentionawayfromthesound,establishedmaterialsthatformthebasisofcourseforbeginners.

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（21~25/共20题）PartII ReadingComprehensionDirections:

Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.Foreachofthemtherearefourchoicesmarked[A]、[B]、[C]and[D].YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

Thesearchforalternativesourcesofenergyhasledinvariousdirections.Manycommunitiesareburninggarbageandotherbiologicalwasteproductstoproduceelectricity.Convertingwasteproductstogasesoroilisalsoanefficientwaytodisposeofwastes.

  Experimentalworkisbeingdonetoderivesyntheticfuelsfromcoal,oilshale（页岩油）,andcoaltars（煤焦油）.Buttodate,thatprocesshasprovenexpensive.Otherexperimentsareunderwaytoharnesspowerwithgiantwindmill.Geothermalpower,thatfromtheearth,isalsobeingtested.

  Someexpertsexpectutilitycompaniestoreusehydroelectricpowerderivedfromstreamsandrivers.Fiftyyearsagohydroelectric-powerprovidedonethirdoftheelectricityusedintheUnitedStates,buttodayitsuppliesonlyfourpercent.Theoceansareanotherpotentialsourceofenergy.Scientistsarestudyingwaystoconverttheenergyofoceancurrents,tides,andwavestoelectricity.Experimentsarealsounderwaytomakeuseoftemperaturedifferencesinoceanwatertoproduceenergy.图片

第21题

Whichisthebesttitleforthepassage?

A.TheUseofWaterProductsforEnergy.

B.TheSearchforAlternativeSourcesofEnergy.

C.EfficientWaysofDisposingofWaste.

D.NewDiscoveriesinGeothermalPower.

第22题

Whatdoestheword“underway”meaninthispassage?

A.Movingundertheground.

B.Movingthroughthewater.

C.Inprocess.

D.Inpassing.

第23题

WhichofthefollowingisNOTmentionedinthepassageasanalternativesourceofenergy?

A.Burningofgarbage.

B.Geothermalpower.

C.Syntheticfuels.

D.Electricity.

第24题

Accordingtotheauthor,theimpracticalityofusingcoal,oilshaleandcoaltarsassourcesofenergyisdueto______.

A.theirbeingtimeconsuming

B.thelackoftechnology

C.thescarcityofsources

D.thelackoftechnology

第25题

Whatcanbeinferredfromthelastparagraph?

A.Allalternativeproductionofenergywillbederivedfromwater.

B.Hydroelectricpowerwillbethemainsourceofenergy.

C.Syntheticfuelswillbetheprincipalsourceofalternativeenergy.

D.Alternativeenergywillcomefromavarietyofsources.

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（26~30/共20题）PartII ReadingComprehensionDirections:

Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.Foreachofthemtherearefourchoicesmarked[A]、[B]、[C]and[D].YoushoulddecideonthebestchoiceandmarkthecorrespondingletterontheAnswerSheetwithasinglelinethroughthecentre.

Polyester（聚酯）isnowbeingusedforbottles.ICI,thechemicalsandplasticscompany,believesthatitisnowbeginningtobreakthecontrolofglassonthebottlebusinessandthustakeadvantageofthishugemarket.

  Alltheplasticsmanufacturershavebeenexperiencinghardtimesastheirtraditionalproductshavebeendoingworldwideforthelastfewyears.Between1982and1984thePlasticsDivisionofICIhadlostahundredandtwentymilliondollars,andtheyfeltthatthemosthopefulnewmarketwasinpackaging,bottlesandcans.

  Since1982ithasopenedthreenewfactoriesproducing“melinar”,therawmaterialfromwhichhighqualitypolyesterbottlesaremade.

  Thepolyesterbottlewasborninthe1970swhensoftdrinkscompanieslikeCocaColastartedsellingtheirdrinksingianttwo–litrecontainers.Becauseofthebuild-upofthepressureofgasintheselargecontainers,glasswasunsuitable.NorwasPVC,theplasticwhichhadbeenusedforbottlessincethe1960s,suitablefordrinkswithgasinthem.Anewplastichadtobemade.

  Glassisstillcheaperforthesmallerbottles,andwillcontinuetobesounlessoilandplasticbecomemuchcheaper,butplasticdoeswellforthelargersizes.

  Polyesterbottlesareunbreakable.Themanufacturersclaimtheyarealsolighter,lessnoisywhenbeinghandled,andcanbereused.Shopkeepersandotherbusinesspeopleareunlikelytoobjecttoachangefromglasstopolyester,sincethesebottlesmeanfewbreakages,whicharecostlyandtime-consuming.Thepublic,though,havebeenmoredifficulttopersuade.ICI'scommercialdepartmentsaredevelopingdifferentbottleswithinterestingshapes,totryandmakethemvisuallymoreattractivetothepublic.

  Thenextstepcouldbetodevelopaplasticwhichcouldreplacetinsforfood.Theproblemhereisthehightemperaturesnecessaryforcookingthefoodinthecontainer.图片

第26题

Plasticsofvariouskindshavebeenutilizedsincethe1960sformaking______.

A.bottlestocontaindrinkswithgas

B.smallerbottles

C.bottlesunsuitableforgassyliquids

D.betterbottlesthantheglassones

第27题

WhyisICI'sPlasticsDivisioninterestedinpolyesterforbottles?

A.Theotherthingstheymakearenotsellingwell.

B.Theyhavefactorieswhichcouldbeadaptedtomakeit.

C.Thepriceofoilkeepschanging.

D.Glassmanufacturerscannotmakeenoughnewbottles.

第28题

Whyaren'tallbottlesnowmadeofpolyester?

A.Thesmallbottlesmadeofpolyesteraretoocheaptointerestthepublic.

B.Polyesterbottlesarenotsuitableforcontainingdrinkswithgas.

C.Itishardtochangepeople'stastefortraditionalglass.

D.Shop-keepersdislikeunbreakableandre-usablebottles.

第29题

Manufacturersthinkthatpolyesterbottlesarebetterthanglassbottlesbecausethey______.

A.aremoresuitedtosmallsizes

B.donotbreakeasily

C.aremoreexcitingtolookat

D.arecheaperandre-usable

第30题

Plasticcontainersforholdingfoodinthesamewayascans______.

A.arethefirstthingsbeingmadeinthenewfactories

B.havebeenutilizedformanyyears

C.areanideathatintereststheplasticscompanies

D.arepossible,butonlyforhotfood

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（31~35/共20题）PartII ReadingComprehensionDirections:

Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedsta