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.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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第1题
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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第11题
第12题
第13题
第14题
第15题
第16题
第17题
第18题
第19题
第20题
上一题下一题
(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.
上一题下一题
(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
上一题下一题
(31~35/共20题)PartII ReadingComprehensionDirections:
Thereare4passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedsta
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