2004年职称英语等级考试真题+答案-理工A

PAGEPAGE4环球职业教育在线整理转载请注明出处2004年职称英语等级考试试题答案及题解理工类(A级)第l部分：词汇选项(第1～15题，每题1分，共15分)下面共有15个句子，每个句子中均有1个词或短语画有底横线，请从每个句子后面所给的4个选项中选择1个与画线部分意义最相近的词或短语。请将答案涂在答题卡相应的位置上。1Thedentisthasdecidedtoextractherbadtooth．AtakeoutBbreakoffCpushinDdigup2TheeconomycontinuedtoexhibitsignsofdeclineinSeptember．AplayBshowCsendDtell3Thistableisstronganddurable．Along-lastingBextensiveCfar-reachingDeternal4HeenduredgreatpainbeforehefinallyexpiredAfiredBresignedCdiedDretreated5Thegirlisgazingatherselfinthemirror．AsmilingBlaughingCshoutingDstaring6Theindexisthegovernment’schief．gaugeoffutureeconomicactivityAmeasureBopinionCmethodDdecision7It’ssensibletostartanyexerciseprogramgraduallyatfirst．AworkableBreasonableCpossibleDavailable8Alotofpeoplecouldfallillafterdrinkingcontaminatedwater．AboiledBpollutedCmixedDsweetened9YouhavetobepatientifyouwanttosustainyourpositionAmaintainBbetterCacquireDsupport10Shestoodthere，tremblingwithfear．AjumpingBcryingCmovingDshaking11Medicalfacilitiesarebeingupgraded．AexpandedBrepairedCimprovedDtransferred12RockclimbingishazardousAinterestingBdangerousCattractiveDuseful13Johniseligibleforthisjob．AacceptedBrecommendedCrejectedDrecommended14Inordertoimproveourstandardofliving，wehavetoaccelerateproduction．AinvolveBdecreaseCspeedupDgiveup15Marylookedpaleandweary．AworriedBuglyCsillyDexhausted第2部分：阅读判断(第16~22题，每题1分，共7分)阅读下面这篇短文，短文后列出了7个句子，请根据短文的内容对每个句子做出判断。如果该句提供的是正确信息，请在答题卡上把A涂黑；如果该句提供的是错误信息，请在答题卡上把B涂黑；如果该句的信息文章中没有提及，请在答题卡上把C涂黑。MotherNatureShowsHerStrengthTornadoes(龙卷风)andheavythunderstormsmovedacrosstheGreatLakesandintoTrumbullCountyonSaturdayevening．Thestormsweredramaticanddangerous．GeorgeSnyderwasdrivingthefiretruckdownRoute88whenhefirstnoticedthatafunnel(漏斗状的)cloudwasbehindhim．“Istoppedthetruckandwatchedthefunnelcloud．Itwasabout100feetoffthegroundandIsawitgoupanddownforawhile．ItwasmovingtowardBradleyRoadandthensuddenlyitdisappeared．”Snydersaid．Snyderonlysawoneofthefunnelcloudsthatpassedthroughnortheastern0hioonSaturday．InTrumbullCounty，atornadoturnedtreesontotheirsides．Sometreesfellontohousesandcars．Othertreesfellintotelephoneandelectricalwiresastheywentdown．AmandaSymcheckwashavingapartywhenthestormbegan．“Iknewsomethingwaswrong,”hesaid．“Isawtheskygogreenandpink(粉红色)．Thenitsoundedlikeatrainrushingtowardthehouse．Istartedcryingandtoldeveryonetogotothebasementforprotection．”Thetornadocauseda10tofdamagetocarsandhousesinthearea．Itwilltakealongtimeandmuchmoneytorepaireverything．Therewasalsoseriouswaterdamagefromthethunderstorms．Theheavyrainsandhighwindcausedthepowertogooutinmanyhomes．Thestormscausedseriousfloodinginareasneartheriver．MorethanfourinchesofrainfellinpartsofTrumbullCounty．Theriverwassohighthatthewaterranintostreetsandhouses．ManystreetshadtobeclosedtoCarsandtrucksbecauseofthehighwater．Thismadeitdifficultforfiretrucks，policeCars，andotherrescuevehiclestohelppeoplewhowereintrouble．Manypeoplewholiveneartheriverhadtoleavetheirhomesfortheirownsafety．Somepeoplereportedfivefeetofwaterintheirhomes．Localandstateofficialsopenedemergencysheltersforthepeoplewhowereevacuated(撤走)．’TheRedCrossservedmealstothem．“Thiswasareallyintensestorm，”saidSnyder．“Peoplewereafraid．MotherNaturecanbefierce．Wewereluckythistime．Noonewaskilled”16TheweatherwasniceinTrumbullCountyonSaturdayevening．ARightBWrongCNotmentioned17GeorgeSnyderwasafirefighter．ARightBWrongCNotmentioned18AmandaSymcheckwashavingapartyinthebasementwhenthestormbegan.andhealth．relatedservicesforpeopleinAfricancountriesanddevelopingcountries．23Paragraph1d24Paragraph2f25Paragraph3E26Paragraph4aAProvideCleanWaterBDig0ilWellsCSaveCleanWaterDDon’tLitterEDon’tBeCrudeFProtectWildlife27Joyingplacedthebucketsatallpublic-accessareastoc28PeoplearegratefultoCarterDunhamforhiseffortstof29Disposedoilandmanyotheritemscanbereusedto30Ryan，withthehelpofothers，isfulfillinghisdreamofhelpAfricanpeopleto—a第4部分：阅读理解(第31～45题，每题3分，共45分)下面有3篇短文，每篇短文后有5道题，每道题后面有4个选项。请根据文章的内容，从每题所给的4个选项中选择1个最佳答案，涂在答题卡相应的位置上。第一篇TechnologyTransferinGermanyWhenitcomestotranslatingbasicresearchintoindustrialsuccess．fewnationscanmatchGermany．Sincethe1940s．thenation’svastindustrialbasehasbeenfedwithaconstantstreamofnewideasandexpertisefromscience．AndthoughGermanprosperity(繁荣)hasfaltered(衰退1overthepastdecadebecauseofthehugecostofunifyingeastandwestaswellastheglobaleconomicdecline，itstillhasanenviable(令人羡慕的)recordforturningideasintoprofit．MuchofthereasonforthatsuccessistheFraunhoferSociety，anetworkofresearchinstitutesthatexistssolelytosolveindustrialproblemsandcreatesought．aftertechnologies．ButtodaytheFraunhoferinstituteshavecompetition．Universitiesaretakinganeverlargerroleintechnologytransfer，andtechnologyparksarespringingupallover．Theseeffortsarebeingcomplementedbythefederalprogrammesforpumpingmoneyintostart-upcompanies．Suchastrategymaysoundlikearecipeforeconomicsuccess．butitisnotwithoutitscritics．Thesepeopleworrythatfavouringappliedresearchwillmeanneglectingbasicscience，eventuallystarvingindustryoffleshideas．Ifeveryscientiststartsthinkinglikeanentrepreneur(企业家)，theargumentgoes，thenthetraditionalprinciplesofuniversityresearchbeingCuriositydriven，freeandwidelyavailablewillSuffer．Othersclaimthatmanyoftheprogrammestopromotetechnologytransferareawasteofmoneybecausehalfthesmallbusinessesthatarepromotedareboundtogobankruptwithinafewyears．Ⅵmilethisdebatecontinues．newideasflowatasteadyratefromGermany’sresearchnetworks，whichbearfamousnamessuchasHelmholtz，MaxPlanckandLeibniz．Yetitisthefourthnetwork，theFraunhoferSociety，thatplaysthegreatestroleintechnologytransfer．Foundedin1949,theFraunhoferSocietyisnowEurope’slargestorganisationforappliedtechnology,andhas59institutesemploying12，000people．Itcontinuestogrow．Lastyear,itSwalloweduptheHeinrichHertzInstituteforCommunicationTechnologyinBerlin．Today,thereareevenFraunhofersintheUSandAsia．31WhatfactorcanbeattributedtoGermanprosperity?ATechnologytransfer．BGoodmanagementCHardwork．DFiercecompetition32WhichofthefollowingisNOTtrueoftraditionaluniversityresearch?AItisfree．BItisprofit—driven．CItiswidelyavailable．DItiscuriosity—driven．33TheFraunhoferSocietyisthelargestorganisationforappliedtechnologyinAAsia．BUSA．CEurope．DAfrica．34WhenwastheFraunhoferSocietyfounded?AIn1940.BLastyear．CAftertheunification．DIn1949.35Theword“expertise’’inline3couldbebestreplacedbyA“experts”．B“scientists”．．C“scholars”．D“specialknowledge”．第二篇SuperconductorCeramic(陶瓷)Anundergroundrevolutionbeginsthiswinter．withtheflip(轻击)ofaswitch，30，000homesinonepartofDetroitwillsoonbecomethefirstinthecountrytoreceiveelectricitytransmittedbyice．coldhigh．performancecables．OtherAmericancitiesareexpectedtofollowDetroit’sexampleintheyearsahead．whichcouldconserveenormousamountsofpower．ThenewelectricalcablesattheFrisbiepowerstationinDetroitarerevolutionarybecausetheyaremadeofsuperconductors．Asuperconductorisamaterialthattransmitselectricitywithlittleornoresistance．Resistanceisthedegreetowhichasubstanceresistselectriccurrent．Allcommonelectricalconductorshaveacertainamountofelectricalresistance．Theyconvertatleastsomeoftheelectricalenergypassingthroughthemintowasteheat．Superconductorsdon’t·Nooneunderstandshowsuperconductivityworks．Itjustdoes．Makingsuperconductorsisn’teasy．Asuperconductormaterialhastobecooledtoanextremelylowtemperatureto10seitsresistance．Thefirstsuperconductors，mademorethan50yearsago，hadtobecooledto一263degreesCelsiusbeforetheylosttheirresistance．Newersuperconductingmaterials10setheirresistanceat一143degreesCelsius．ThesuperconductorscableinstalledattheFrisbiestationismadeofaceramicmaterialthatcontainscopper．oxygen．bismuth(铋)。strontium(锶)．andcalcium(钙)．Aceramicisahard．strongcompoundmadefromclayorminerals．Thesuperconductingceramichasbeenfashionedintoatapethatiswrappedlengthwisearoundalongtubefilledwithliquidnitrogen．Liquidnitrogenissupercoldandlowersthetemperatureoftheceramictapetothepointwhereitconveyselectricitywithzeroresistance．TheUnitedStateslosesanenormousamountofelectricityeachyeartoresistance．Becausecooledsuperconductorshavenoresistance．theywastemuchlesspower．0thercitiesarewatchingtheFrisbieexperimentinthehopethattheymightswitchtosuperconductingcableandconservepower．too．36Whatisthebenefitoftherevolutionmentionedinthefirstparagraph?AWithaflipofswish．electricitycanbetransmitted．BOtherAmericancitiescanbenefitfromthehigh·performancecables．CGreatamountsofpowercanbeconserved．DDetroitwillfirstreceiveelectricitytransmittedbythenewelectricalcables37Comparedtocommonelectricalconductors，superconductorsAhavelittleornoelectricalresistance．BCanbeusedforalongtime．Carenotenergy-efficient．Dcanbemadeeasily．38Atwhattemperaturedoesthesuperconductingceramicloseitsresistance?A-143degreeCelsius．B一263degreeCelsius．CAslongasitisice-cold．DAbsolutezero．39Whatelementenablestheceramictapetoloweritstemperature?ACopper．BLiquidnitrogen．．CClay．DCalcium．40Accordingtothelastparagraph，whichofthefollowingstatementsisNOTtrue?AOthercitieshopetheyCanalsoconservepower．BOthercitieshopetheyCanusesuperconductingcablessoon．CSuperconductorswastelesspowerbecauseoftheirlowresistance．DTheFribieexperimentisnotsuccessful．第三篇TheScienceoftheFutureUntilrecently，the“scienceofthefuture”wassupposedtobeelectronicsandartificialintelligence．TodayitseemsmoreandmorelikelythatthenextgreatbreakthroughsintechnologywillbebroughtthroughacombinationOfthosetwoscienceswithorganicchemistryandgeneticengineering．Thiscombinationisthescienceofbiotechnology．Organicchemistryenablesustoproducemarveloussynthetic(合成的)materials．However,itisstilldifficulttomanufactureanythingthathasthecapacityofwooltoconserveheatandalsotOabsorbmoisture．Nothingthatwehavebeenabletoproducesofarcomesanywherenearthecombinationofstrength．1ightnessandflexibilitythatwefindinthebodiesofordinaryinsects．Nevertheless．scientistsinthelaboratoryhavealreadysucceededin“growing”amaterialthathasmanyofthecharacteristicsofhumanskin．Thenextstepmaywellbe“biotechheartsandeyes”whichcanreplacediseasedorgansinhumanbeings．Thesewillnotberejectedbythebody,asisthecasewithorgansfromhumans．Theapplicationofbiotechnologytoenergyproductionseemsevenmorepromising．In1996thefamousscience．fictionwriter，ArthurC．Clarke，manyofwhosepreviouspredictionshavecometrue。saidthatwemaysoonbeabletodevelopremarkablycheapandrenewablesourcesofenergy．Someofthesepowersourceswillbebiological．Clarkeandothershavewarnedusrepeatedlythatsoonerorlaterwewillhavetogiveupourdependenceonnon-renewablepowersources．Coal，oilandgasareindeedconvenient．However，usingthemalsomeanscreatingdangerouslyhighlevelsofpollution．Itwillbeimpossibletomeetthegrowingdemandforenergywithoutincreasingthatpollutiontocatastrophic(灾难性的)levelsunlesswedeveloppowersourcesthatarebothcheaperandcleaner．Itisattemptingtothinkthatbiotechnologyorsomeother“scienceofthefuture”cansolveourproblems．Beforewesurrendertothattemptationweshouldremembernuclearpower．Onlyafewgenerationsagoitseemedtopromiselimitless，cheapandsafeenergy．Todaythosepromises1ieburiedinaconcretegraveinaplacecalledChernobyl，intheUkraine(乌克兰的切尔诺贝利核泄漏事件)．Biotechnologyisunlikely．however,tobreakitspromisesinquitethesameorsuchadangerousway．41Accordingtothepassage，thescienceofthefutureislikelytobeAelectronics．Bbiotechnology．Cgeneticengineering．Dnucleartechnology．42OrganicchemistryhelpstoproducematerialsthatareAasgoodasw001.Basgoodasaninsect’sbody．Cnotasgoodasnaturalmaterials．生物化学虽然可以帮助我们生产出新的材料，但这些材料的质量很难达到天然产品的程度。这就否定了选项A、B、D，只有选项C为正确答案。Dbetterthannaturalmaterials．43Accordingtothe．passage，itmaysoonbepossibleAtomakesomethingasgoodashumanskin．Btoproducedrugswithoutsideeffects．Ctotransplanthumanorgans．Dtomakeartificialheartsandeyes．44In1996.ArthurC．ClarkepredictedthatAbiologicalpowersourceswouldbeputintousesoon．Boil，gasandcoalcouldberepeatedlyusedinthefuture．Cdependenceonnon—renewablepowersourceswouldbereducedsoonDtheChernobyldisasterwouldhappenintwoyears．45Whatdowelearnfromthelastparagraph?ABiotechnologycansolveallourfutureenergyproblems．BBiologicalpowerischeaperthannuclearpower．CBiologicalpowermaynotbeasdangerousasnuclearpowerDBiologicalpowerwillkeepallitspromises．第5部分：补全短文(第46—50题，每题2分，共10分)阅读下面的短文，文章中有5处空白，文章后面有6组文字，请根据文章的内容选择5组文字，将其分别放回文章原有位置，以恢复文章原貌。请将答案涂在答题卡相应的位置上。WhyWouldTheyFalselyConfess?Whyonearthwouldaninnocentpersonfalselyconfesstocommittingacrime?Tomostpeople，itjustdoesn’tseemlogical．Butitislogical，sayexperts。ifyouunderstandwhatcallhappeninapoliceinterrogation(审讯)room．Undertherightconditions，people’smindsaresusceptible(易受影响的)toinfluence，andthepressureputonsuspectsduringpolicequestioningisenormous．(46)“Thepressureisimportanttounderstand，becauseotherwiseit'simpossibletounderstandwhysomeonewouldsayhedidsomethinghedidn’tdo．Theansweris：toputallendtoanuncomfortablesituationthatwillcontinueuntilhedoesconfess．DevelopmentalpsychologistMaryRedlichrecentlyconductedalaboratorystudytodeterminehowlikelypeoplearetoconfesstothingstheydidn’tdo.(47)theresearchersthenintentionallycrashedthecomputersandaccusedtheparticipantsofhitting“alt”keytoseeiftheywouldsignastatementfalselytakingresponsibility．Redlich’sfindingsclearlydemonstratehoweasyitcanbetogetpeopletofalsely59percentoftheyoungadultsintheexperimentimmediatelyconfessed.(48)Ofthe15-to16-year-olds，72percentsignedconfessions，as13-year-olds．“There’snoquestionthatyoungpeoplearemoreatrisk，”saysSaulKassin，apsychologyprofessoratWilliamsCollege，whohasdonesimilarstudieswithsimilar.(49)BothKassinandRedlichnotethattheentire‘‘interrogation”intheirexperimentsconsistedofasimpleaccusation-nothoursofaggressivequestioning--andstill，mostparticipantsfalselydecision．”(50)“Insomeways，”saysKassin，“falseconfessionbecomesarationalAInherexperiment，participantswereseatedatcomputersandtoldnottohitthe“alt”key,becausedoingSowouldcrashthesystems．BBecauseofthestressofapoliceinterrogation，theyconclude，suspectscanbecomeconvincedthatfalselyconfessingistheeasiestwayoutofabadsituation．C“It’salittlelikesomebody’sworkingonthemwithadental(牙齿)drill,”saysFranklinZimring，alawprofessorattheUniversityofCaliforniaatBerkeley．D“Butthebaselineisthatadultsarehighlyvulnerabletoo．”EThecourtfoundhiminnocentandhewasreleased．FRedlichalsofoundthattheyoungertheparticipant，themorelikelyafalseconfession．第6部分：完形填空(第51--~65题，每题1分，共15分)阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案，涂在答题卡相应的位置上。TheGreatestMysteryOfWhalesThewhaleisawarm-blooded，air-breathinganimal，givingbirthtoitsyoungalive，suckingthem--and，likeallmammals，originatedonland．Therearemanyfrontflippers(鳍状肢)，usedforsteeringandstability,aretracesoffeet．(51)ofthis．ItsImmensestrengthis——(52)intothegreatbodyofthebigwhales，andinfactmostofawhale’sbodyisonegiganticmuscle．Thebluewhale’spullingstrengthhasbeenestimated(53)400horsepower．Onespecimenwasreportedtohavetowed(拖)awhalingvesselforsevenhoursatthe(54)ofeightknot(节).Anangrywhalewill(55)AfamousexampleofthiswasthefateofWhalerEssex,(56)wassunkoffthecoastofSouthAmericaearlyinthelastcentury．Morerecently,steelshipshave(57)theirplatesbuckled(使弯曲)inthesameway．Spermwhales(抹香鲸)wereknowntoseizetheold-timewhaleboatsintheirjawsandcrushThem.Thegreatest(58)ofwhalesistheirdivingability．ThespermwhaledivestotheBottomforhis(59)food，theoctopus(章鱼)．InthatsearchheisknowntogoasfarDownas3,200feet,wherethe．(60)is1,400pounds，toasquareinch．DoingsoheWill(61)underwaterlongasonehour．Twospecialskillsareinvolvedinthisstoringupenough(62)(allwhalesareair—breathed)andtoleratingthegreatchangeinpressure．Justhowhedoesitscientistshavenot(63)．Itisbelievedthatsomeoftheoxygenisstoredinaspecial(64)ofbloodvessels，ratherthanjustheldinthelungs．Anditisbelievedthataspecialkindofoilinhisheadissomesortofcompensatingmechanismthat(65)adjuststheinternalpressureofhisbody．Butsinceyoucan’tbringalivewhaleintothelaboratoryforstudy,nooneknowsjusthowthesethingswork．51AaspectsBsigns（符号，特征）CwaysDreasons52AworkedBdividedCbuiltDmoved53AatBinCofDwith54AnumberBdegreeCdistanceDrate55AabandonBattackCleaveDboard56AasBwhoCwhichDt}1at57AhadBoperatedCSeenDcaught58AinterestBjobCdangerDmystery59AfavoriteBfastCnewDsufficient60AdepthBpressureClevelDsize61AsetBbecomeCremainDrest．62AheatBenergyCfoodDoxygen63AwitnessedBdetermined(确定)CappliedDcalculated64Asystem（只有此项说的通）BplaceCarrangementDequipment65AmentallyBartificiallyCmanuallyDautomatically2004年职称英语等级考试理工类（A）答案满分100分，其中：1—15每题1分；16—30每题1分：31--45每题3分；46—50每题2分；51--65每题1分。1．A2.B3.A4.C5.D6.A7.B8.B9.A10.D11.C12.B13.B14.C15.D16．B17．A18．B19．B20．C21．A22．C23．D24．F25．E26．A27．E28．B29．A30．D31．A32．B33．C34．D35．D36．C37．A38．A39．B40．D41．B42．C43．D44．A45．C46．C47．A48．F49．D50．B51．B52．C53．A54．D55．B56．C57．A58．D59．A60．B61．C62．D63．B64．A65．D2004年职称英语等级考试理工类(A级)题解第l部分：词汇选项1．答案为A。extractatooth是“拔牙”的意思，在四个选项中只有takeout可以替代。2．答案为B。句子的意思是“九月份经济继续呈现衰退的迹象”，和exhibit同义的只有show。是最佳答案。3．答案为A。durable：耐用的，long—lasting：持久的。画线词与选项A意思相同，可互换，故A为正确答案。4．答案为C。expire的意思是“断气”，即“死了”，与选项C意思相同，故C为答案。5．答案为D。gaze的意思是“长时间盯看……”，与选项D意思相同，所以D为答案。6．答案为A。gauge的意思是“估计，精确测量”。选项A(measure)的意思是“测量”，与画线词意思相近，故A为答案。7．答案为B。sensible的意思是“明智的”，与选项B(reasonable)意思相同，所以选B。8．答案为B。contaminated在这里是形容词，意思是“被污染的，弄脏的”，选项B(polluted)的意思也是“被污染的”，两者意思相同，故选B。9．答案为A。sustain在这里的意思是“继续保持”，与动词maintain意思相同。sustainone'sposition的意思是“继续保持自己的职位”。10．答案为D。题句的意思是，他站在那儿，害怕地发抖。tremble是一“战栗，颤抖”的意思，与选项D意思相同，故选D。11．答案为C。题句的意思是：医疗设备正在更新。upgrade的意思是“升级，更新”，与improve(改善)意思相近，故C为正确答案。12．答案为B。hazardous的意思是“危险的”，与dangerous意思相同，故B为正确答案。13．答案为B。eligible的意思是“合格的，有资格当选的”，与选项B意思相同，故B为答案。14．答案为c。accelerate的意思是“加速”，与speedup意思相同，故选C。15．答案为D。本句的意思是：Mary看上去面色苍白，浑身无力。weary的意思是“疲倦的，萎靡的”，与exhausted意思相近，故选D。第2部分：阅读判断16．答案为B。本题的意思是：星期六傍晚，Trumbull县天气很好。题句意思与原文相反。原文第一段上来就讲到当时龙卷风和暴风雨滚滚而来。17．答案为A。本题的意思是：GeorgeSnyder是_位消防员。原文虽然没有直说他是干什么的，但提到他正开着消防车(firetruck)，由此可以推断他是消防员。18．答案为B。本题可译为：暴风雨来临时AmandaSymcheck与别人正在地下室里聚会。原文是说他们正在聚会，但没说在地下室里聚会。而是说暴风雨来临后，他们跑到地下室里躲藏。19．答案为B。本题可译为：暴风雨中供电系统没遭到破坏。第五段最后一句说大风和暴雨使一些家庭的供电出现了问题，与题项矛盾，故选B。20·答案为C，o，本题可译为：一百年来，Trumbull还没有遇到过这么大的暴风雨呢。此句的意思文章中根本没有提到，故选C。21·答案为A．。本题的意思是：救援车辆费了很大劲才把人救出来。此句的意思在倒数第三段最后一句提到了，故选A。’22．答案为C。本题可译为：暴风雨中有几个人失踪了。此句的意思文章中没有提到，故选C。第3部分：概括大意与完成句子23·答案为D。本文的标题是“地球的天使”，主题是环保，介绍的是几个孩子如何以自弓的行动来从事环保事业。第一段主要介绍JoyingBrescia这个8岁的孩子是怎样从妻环仔工作的。细节内容是，她发现很多人在海滩上丢烟头，便筹集钱买来很多塑料桶，放在海滩上，提醒人们把烟头扔进桶里。选项D(Don’tLitter)的意思是不要乱扔垃圾，概括了这段的意思，作为第一段的小标题最合适，故选D。24·答寨为F。第二段主要讲一名叫CarterDunham的孩子和他的伙伴如何保护一片湿地孕其里面的珍奇动物的事情。选项F的意思是“保护野生动物”，正好概括了这段的意思，所以选F。25·答案为E。第三段主要讲一个名叫BarbaraBrow的女孩和她的朋友发现废弃的油污对土地污染严重，提醒人们不要随便丢弃油污。原文中的“Don”tBeCrude“就是这个意思，与选项E相同，故选E。26·答案为A。第四段主要介绍一名叫RyanHreljac的孩子通过打零工挣来的钱以及通过其他方式筹来的钱，成立的“水井基金”(WellFoundation)，帮助非洲人喝上干净的水。选项A(ProvideCleanWater)的意思是“提供清洁的水”，与本段主题一致，故选A。27·答案为E。此旬问的是Joying把一些桶放在公共场所的目的是什么?结合第一段的意思，我们知道这些桶是用来收集烟蒂的，故选E。28·弩塞为B。此句问的是人们感谢CarterDunham所做的什么努力?第二段谈到的是他为保护湿地和野生动物作出了自己的贡献，故选B。29．答案为A。本句问的是废弃的油回收后可以用来干什么?第三段给出了答案：制作新的东西。因此选A。30．答案为D。本句问的是Ryan和他的朋友一起帮助非洲人们实现什么梦想?第四段的主题是谈让他们喝上干净的水，故D为答案。第4部分：阅读理解31．正确