




版權(quán)說(shuō)明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
2023年考研考博-考博英語(yǔ)-重慶大學(xué)考試歷年高頻考點(diǎn)真題薈萃帶答案第1卷一.綜合題(共25題)1.案例題Home-TheNewWorkplaceOneofthesourcesofthemodernworldisthelengthoftimewetakecommuningtoandfromwork.Inlargecitiesthiscanmeanlosingthreeormorehourseverydayjusttravelingfromhometoworkandbackagain.Surelythereisanalternative!Well,accordingtoasurveyconditionedintheUS,22%ofpeoplewouldmuchpreferworkingfromhome,shouldcircumstancesallow.LizSewellspoketoseveralpeoplewhohavealreadymadethechangetothismodern-dayworkplacetotryandfindoutmore.ScottMillerisa40year-olddraughtsmanwhohasbeenworkinghomeforthepasttwoyears.Headmitsthatitwasn’tsomethingthathecravedfor;ratherithappenedwhenhiswife,Jules,auniversitylecturer,wasofferedafull-timeposition.“Shedidn’tthinkthatshecouldtakethejob.Iknewthatshereallywantedit,butshedidn’twanttoputoursonintofull-timecars.Ihadbeenworkingforthesamefirmforsevenyearsanddecidedtoapproachmybosses.Mytrackrecordprobablyhelpedbecausetheyacceptedtheproposition.Aslongasmyproductivitywasmaintained,theydidn’tmindwhereIworked.Alsomywifeishappy,andhercareerisblossoming.”“NowIgointotheofficeeveryMondayafternoonforameetingandpickupmyweek’swork.Interestingly,IfeelthatIworkevenbetterfromhome,somuchsothateventhoughoursonnowatschool,Istillworkthere.”However,isworkingfromhomeassimpleasitsounds?TransferringworktoadifferentworkplaceisonlypartoftheequationforJoanneMcCarthy,whountilthreemonthsagowasaHumanResourcesManagerforalargepubliccorporation.Shehasnowbecomeafull-timetraderonthestockmarket.Shesaysshelovesthefreedomthatworkingfromhomegivesher,butshereallymissedthesocialinteraction.“Asmyjobjustinvolvesworkingformyself,bymyself,IfindthatIhavebecomemuchmoreintrovertedbecauseIdon’thavethatface-to-face,professionalinvolvementwithpeopleanymore.Ispendalldayonthecomputercheckingthepricesofmystocks.Byevening,Iamdesperatetotalktomyhusband—evenifitisonlyaboutwhatliehasbeendoingallclay.”Shehasrealizedthatthiscouldjeopardizeherattemptstoworkfromhome.LouiseTateisanaccountantandusedtocommuteanhoureachwaytoherofficebeforedecidingtherehadtobeabetterway.Forher,thebiggestproblemwithworkingfromhomewasdistractions.“Itwassoeasytogetdistractedbytheotherthingsyouhavetodoathome,likewastingandcleaning,”shetoldus.“Ihadtoforcemyselftoviewmystudyasanoffice,notpartofthehouse.SoIcameupwithanovelidea—myhusbandthoughtIwasmade,butIhadaseparateentrancebuilttotheoffice.Atthebeginningofmyworkday,Igooutofthefrontdoorofourhouse,lockit,andthenwalkaroundtotheoffice.NowIfeelthatIamreallyatwork,andmyproductivityhasincreasedasaresult.Iknowitsoundsstrange,butitworksforme.”TwelvemonthsdownthetrackandLouiseneverwantstofacethemorningtrafficagain.Peoplechoosetoworkfromhomeforamultitudeofreasons.TaketheexampleofGeorgeMercer,whoownssevencafeswithina7-mileradiusofdowntownMiami.HehasbasedhisofficeinhisFortLauderdalebeachfronthome,andkeepsincontactwithhisvariousmanagersbyphone,faxande-mail,“WhenIstartedthebusinessfouryearsago,Icouldn’tdecidewhichcafetohaveasmymainbase,soIdecidedtosetupmyofficeathome.Withmoderntelecommunicationsnowadays,Iamalwaysabletocontactmypremisesandorderprovisionsfrommysuppliers.”“IfIgetfedupwithworkingfromhomeorifthereareproblemsthathavetobedealtwithinperson.Ijustjumpinthecaranddrivetothecafes.Fromtimetotime,wehavemeetingsatmyplace,whichgivethemanagersabreakfromtheirown‘office’.Theygetachangeofscenery.Istillhavecontrolbuttheyhavealargeamountofindependenceintheday-to-dayrunningofthecafes.Ilovemyjobandit’sobviousthatmymanagersrespondwelltothearrangement.Life’sgreatatthemomentwouldn’tchangeathing!”O(jiān)bviously,noteveryoneisabletohavethetypeofworkthatcanbedonefromhome,butthereareplentyofpeoplejustlikeme—judgingbyinternetsitesthemoretraditionalemploymentvacancyads—whowouldjumpatthechance.UsinginformationfromReadingPassage2,matchthepeoplelistedA-Fintheboxbelowwiththeirdescriptions.NOTE:Therearemoredescriptionsthanpeople.Youmayuseanyofthechoicesmorethanonce.ListofPeopleAScottMillerBJoanneMcCarthyCLouiseTateDGeorgeMercerENoneoftheaboveFAlloftheaboveDescriptions()needstobegoodatmath.()isnotself-employed.()hasbeenworkingfromhomeforthelongestperiod.()doesn’tneedtointeractwithclientstocarryouttheirbusiness.
試題缺失()thinksthattheyarelesssuccessfulworkingfromhome.()helpedsomeoneelsetoretainhis/hercareer.()livesonthecoast.2.單選題Nowcustomhasnotbeencommonlyregardedasasubjectofanygreatimportance.Theinnerworkingsofourownbrainswefeeltobeuniquelyworthyofinvestigation,butcustom,wehaveawayofthinking,isbehavioratitsmostcommonplace.Asamatteroffact,itistheotherwayaround.Traditionalcustom,takentheworldover,isamassofdetailedbehaviormoreastonishingthanwhatanyonepersoncaneverevolveinindividualactions,nomatterhowaberrant.Yetthatisarathertrivialaspectofthematter.Thefactoffirst-rateimportanceisthepredominantrolethatcustomplaysinexperienceandinbeliefandtheverygreatvarietiesitmaymanifest.Nomaneverlooksattheworldwithpristineeyes.Heseesiteditedbyadefinitesetofcustomsandinstitutionsandwaysofthinking.Eveninhisphilosophicalprobinghecannotgobehindthesestereotypes;hisveryconceptsofthetrueandthefalsewillstillhavereferencetohisparticulartraditionalcustoms.JohnDeweyhassaidintheseriousnessthatthepartplayedbycustominshapingthebehavioroftheindividualasoveragainstanywayinwhichhecanaffecttraditionalcustom,isastheproportionofthetotalvocabularyofhismothertongueoveragainstthosewordsofhisownbabytalkthataretakenlipintothelanguageofhisfamily.Whenoneseriouslystudiesaxialordersthathavehadtheopportunitytodevelopindependently,thatbecomesnomorethananexactandmatter-of-factobservation.Thelifehistoryoftheindividualisfirstandforemostanadjustmenttothepatternsandstandardstraditionallyhandeddowninhiscommunity.Fromthemomentofhisbirththecustomsintowhichlieisbornshapehisexperienceandbehavior.Bythetimehecantalk,heisthelittlecreatureofhiscultureandbythetimeheisgrownanabletotakepartinitsactivities,itshabitsarehishabits,itsbeliefshisbeliefs,itsimpossibilitieshisimpossibilities.1.Theauthorthinksthereasonwhycustomhasbeenignoredintheacademicworldisthat().2.WhichofthefollowingistrueaccordingtoJohnDewey?3.Theworld“custom”inthispassagemostprobablymeans().4.Accordingtothepassageaperson’slife,fromhisbirthtohisdeath().5.Theauthor’spurposetowritingthispassageis().問(wèn)題1選項(xiàng)A.customrevealsonlythesuperficialnatureofhumanbehaviorB.thestudyofsocialorderscanreplacethestudyofcustomC.peoplearestillnotawareoftheimportantrolethatcustomplaysinformingourworldoutlookD.customhaslittletodowithourwaysofthinking問(wèn)題2選項(xiàng)A.Anindividualcanexerciseverylittleinfluenceontheculturaltraditionintowhichheisborn.B.Customisthedirectresultofthephilosophicalprobingofagroupofpeople.C.Anindividualisstronglyinfluencedbytheculturaltraditionevenbeforeheisborn.D.Customrepresentsthecollectivewisdomwhichbenefitstheindividual.問(wèn)題3選項(xiàng)A.theconceptofthetrueandthefalseofasocietyB.theindependentlydevelopedsocialordersC.theadjustmentoftheindividualtothenewsocialenvironmentD.thepatternsandstandardsofbehaviorofacommunity問(wèn)題4選項(xiàng)A.isconstantlyshapingtheculturaltraditionsofhispeopleB.ispredominatedbytraditionalcustomC.iscontinuallyinfluencedbythehabitsofothercommunitiesD.ischieflyinfluencedbythepeoplearoundhim問(wèn)題5選項(xiàng)A.tourgeindividualstofollowtraditionalcustomsB.tostressthestronginfluenceofcustomsonanindividualC.toexaminetheinteractionofmanandsocialcustomsD.toshowman’sadjustmenttotraditionalcustoms3.案例題InReadingPassageIthereareseveralsections.Choosethemostsuitableheading(I-IX)fromtheboxbelowwhichbestmatchestheSectionsA-G.NOTE:Thesearemoreheadingsthansectionssoyouwillnotuseallofthem.Youmayuseanyoftheheadingsmorethanonce.ListofHeadingsⅠApositiveaspectofhackingⅡTougherpunishmentsforhackersⅢResponsetoInternetsecurityⅣGrowthoftheInternetⅤResponsibilitiesofmanagersⅥHackersVsadministratorsⅦDifficultyofdetectionⅧGovernmentagenciesⅨCommonsecuritymeasureExample:ParagraphAAnswerIV1.ParagraphB()2.ParagraphC()3.ParagraphD()4.ParagraphE()5.ParagraphF()6.ParagraphG()4.單選題Problemsanddiscouragementswillfacetheleader,buthecanovercomethemwithstayingpower.Itseemsasifmanyoftheworld’sfamouspeoplefacedsomeofthegreatestdifficultiesanddiscouragementsincarryingouttheirvisions.ChristopherColumbus,forinstance,concludedfromtheinformationheacquiredfromtravelsandfromstudyingchartsandmaps,thattheearthwasroundandthathecouldreachAsiabysailingwest.Butheneededapatrontofinancesuchanexpedition.HefirsttriesJohnII,KingofPortugal,withoutsuccess,andthen,theCountofMedinaCeliinSpain.TheCountencouragedColumbusfortwoyears,butneveractuallyprovidedhimwiththemoneyandsuppliesheneeded.FerdinandandIsabella,KingandQueenofCastileinSpain,werethencontacted.AreviewofColumbus’plansbyacommitteeappointedbythequeenresultedintheconclusionthathisideaswerevainandimpractical.Buttheykepttalking.Afterabetterpartofdecadeoftryingtofindapatron,Columbuswasindespair,buthedidn’tstop.Hehadstayingpower.Hebelievedinhismission,butheheldoutforhightermsfromFerdinandandIsabella.Heaskedthattherankofadmiralbebestowedonhimrightawayandthathebemadeviceroyofallthatheshoulddiscover.Inaddition,hewouldreceiveone-tenthofallthepreciousmetalsdiscoveredwithinhisadmiralty.Hisconditionswererejectedandnegotiationswereagaininterrupted.ColumbusleftforFrance.However,thequeenhadachangeofmindandsentforhim.InApril,1492,FerdinandandIsabellaagreedtosubsidizetheexpeditiononColumbus’terms.Itwasn’tuntil12,OctoberthattheylandednoNorthAmerica.ColumbusdidnotvisittheGrandKhanofCathayashehadhoped.Buthediddiscovertwonewcontinents.Hewassuccessfulbecausehehadstayingpower.1.WhatwastheattitudeofthekingandqueenofCastiletowardColumbus’planofexpedition?2.WhofinallypatronizedColumbus?3.Whichofthefollowingstatementswasnotmentionedinthepassage?4.TheauthortakesthestoryofColumbusasanexampletoshowthat().5.Whatdoestheword“vision”inthefirstparagraphmostprobablymean?問(wèn)題1選項(xiàng)A.ConcernedB.IndifferentC.OptimisticD.Disapproval問(wèn)題2選項(xiàng)A.CountofMedianCeliB.JohnII,KingofPortugalC.KingandqueenofSpainD.KingandqueenofCastile問(wèn)題3選項(xiàng)A.Columbuswantedtosharewhatheshoulddiscover.B.Columbusfirmlydemandedthathebethecommanderofthevoyagefleet.C.ThekingandqueenofCastiledidn’tacceptColumbustermsattheverybeginning.D.Columbusgotfinancialhelpfromthequeenbecausehegaveuphishighterms.問(wèn)題4選項(xiàng)A.Leadersneedstayingpower.B.Columbushadenoughstayingpower.C.Onecan’tdowithoutstayingpower.D.Stayingpowercannotensuresuccess.問(wèn)題5選項(xiàng)A.sightB.televisionC.futureplanD.imagination5.單選題Inanunfinishedbuthighlysuggestiveseriesofessays,thelateSarahEisensteinhasfocusedattentionontheevolutionofworkingwomen’svaluesfromtheturnofthecenturytotheFirstWorldWar.Eisensteinarguesthatturn-of-the-centurywomenneitherwhollyacceptednorrejectedwhatshecallsthedominant“ideologyofdomesticity”,butrathertookthisandotheravailableideologies—feminism,socialism,tradeunionism—andmodifiedoradaptedtheminlightoftheirownexperiencesandneeds.Inthusmaintainingthatwages—workhelpedtoproduceanew“consciousness”amongwomen.Eisensteintosomeextentchallengestherecent,controversialproposalbyLeslieTentlerthatforwomentheworkexperienceonlyservedtoreinforcetheattractivenessofthedominantideology.AccordingtotheTentler,thedegradingconditionsunderwhichmanyfemalewageearnersworkedmadethemviewthefamilyasasourceofpowerandesteemavailablenowhereelseintheirsocialworld.Incontrast,Eisenstein’sstudyinsiststhatwage-workhadotherimplicationsforwomen’sidentitiesandconsciousness.Mostimportantly,herworkaimstodemonstratethatwage-workenabledwomentobecomeawareofthemselvesasadistinctsocialgroupcapableofdefiningtheircollectivecircumstance.Eisensteininsiststhatasagroupworking-classwomenwerenotabletocometocollectiveconsciousnessoftheirsituationuntiltheybeganenteringthelaborforce,becausedomesticworktendedtoisolatethemfromoneanother.Unfortunately,Eisenstein’sunfinishedstudydoesnotdeveloptheseideasinsufficientdepthordetail,offeringtantalizinghintsratherthananexhaustiveanalysis.WhateverEisenstein’soverallplanmayhavebeen,initscurrentformherstudysuffersfromthelimitednatureofthesourcesshedependedon.Sheusesthespeechesandwritingsofreformersandlabororganizers,whosheacknowledgeswerefarfromrepresentative,asthevoiceofthetypicalwomanworker.Andthereislessthanadequateattentiongiventothedifferingvaluesofimmigrantgroupsthatmadeupasignificantproportionofthepopulationunderinvestigation.Whileraisingimportantquestions,Eisenstein’sessaysdonotprovidedefinitiveanswer,anditremainsforotherstotakeupthechallengestheyoffer.1.Theprimarypurposeofthepassageisto().2.Itcanbeinferredfromthepassagethat,inEisenstein’sview,workingwomenattheturnofthecenturyhadwhichofthefollowingattitudestowardthedominantideologyoftheirtime?3.WhichofthefollowingwouldtheauthorofthepassagebemostlikelytoapproveasacontinuationofEisenstein’sstudy?問(wèn)題1選項(xiàng)A.criticizeascholar’sassumptionsandmethodologyB.evaluateanapproachtowomen’sstudyC.comparetwosociologicaltheoriesD.defendanunpopularideology問(wèn)題2選項(xiàng)A.Theyresentedthedominantideologyasdegrading.B.Theypreferredthedominantideologytootheravailableideologies.C.Theybelievedthatthedominantideologyisolatedthemfromoneanother.D.Theyacceptedsomebutnotallaspectsofthedominantideology.問(wèn)題3選項(xiàng)A.Adocumentaryaccountoflabor’sroleintheintroductionofwomenintothelaborforce.B.Ananalysisoflettersanddiarieswrittenbytypicalfemalewageearnersattheturnofthecentury.C.Anassessmentofwhatdifferentsocialandpoliticalgroupsdefinedasthedominantideologyintheearlytwentiethcentury.D.Atheoreticalstudyofhowsocialismandfeminisminfluencedoneanotherattheturnofthecentury.6.填空題EveryweekhundredsofCVs(簡(jiǎn)歷)landonourdesks.We’veseenitall:CVsprintedonpinkpaper,CVsthatare10(1)pageslongandCVswithsillymistakesinfirstparagraph.A(2)goodCVisyourpassporttoailinterviewand,ultimate,tothejobyouwant.Initialimpressionsarevital,andabadlypresentedCV(3)couldmeanacceptance,regardlessofwhat’sinit.(4)Hereareafewwaystoavoidendupontherejectpile.PrintyourCVongood-qualitywhitepaper.CVswithflowerybackgroundsorpinkpaperwill(5)standoutuponallthewrongreasons.Getsomeonetocheckforspellingandgrammatical(6)errors,becauseaspell-checkerwillpickupeverymistake.CVswitherrorswillberejected—itshowsthatyoudon’tpayattentiontodetail.Restrictyourselftooneortwopages,and(7)listinganypublicationsorrefereesonaseparatesheet.IfyouaresendingyourCVelectronically,checkthe(8)formattingbysendingittoyourselffirst.Keepuptheformatsimple.Donotsendaphotounlessspecificallyrequested.If(9)youhavetosendone,makesureitisonetakinginaprofessionalsetting,ratherthanaholidaysnap.Gettingthepresentationrightisjustthefirststep.Whataboutthecontent?TheRulehereistokeepitfactualand(10)truthful—exaggerationsusuallygetfindout.AndremembertotailoryourCVtoeachdifferentjob.7.填空題THEIRONBRIDGETheIronBridgewasthefirstofaskindinEuropeandisuniversallyrecognizedasasymboloftheIndustrialRevolution.A:TheIronBridgecrossestheRiverSeverninCoalbrookdale,inthewestofEngland.Itwasthefirstcast-ironbridgetobesuccessfullyerected,andthefirstlargecast-ironstructureoftheindustrialageinEurope,althoughtheChinesewereexpertiron-castersmanycenturiesearlier.B:Riversusedtotheequivalentoftoday’smotorways,inthattheywereextensivelyusedfortransportation.TheRiverSevern,whichstartsitslifeontheWelshmountainsandeventuallyenterstheseabetweenCardiffandBristol,isthelongestnavigableriverinBritain.Itwasidealfortransportationpurpose,andspecialboatswerebuilttonavigatethewaters.Bythemiddleoftheeighteenthcentury,theSevernwasoneofthebusiestriversinEurope.Localgoods,includingcoal,ironproducts,wool,grainandcider,weresentbyriver.Amongthegoodscomingupstreamwereluxuriessuchassugar,tea,coffeeandwine.Inplaces,theriverbankswerelinedwithwharvesandtheriverwasoftencrowdedwithboatsloadingorunloading.C:In1638,BasilBrookepatentedasteel-makingprocessandbuiltafurnaceatCoalbrookdale.ThislaterbecamethepropertyofAbrahamDarby(referredtoasAbrahamDarbyItodistinguishhimfromhissonandgrandsonofthesamename.)AfterservinganapprenticeshipinBirmingham,DarbyhadstartedabusinessinBristol,buthemovedtoCoalbrookdalein1710withanideathatcokederivedfromcoalcouldprovideamoreeconomicalalternativetocharcoalasafuelforironmaking.Thisledtocheaper,moreefficientironmakingfromtheabundantsuppliesofcoal,ironandlimestoneinthearea.D:Hisson,AbrahamDarbyII,pioneeredthemanufactureofcastiron,andhadtheideaofbuildingabridgeovertheSevern,asferryingstoresofallkindsacrosstheriver,particularlythelargequantitiesoffuelforthefurnacesatCoalbrookdaleandothersurroundingironworks,involvedconsiderableexpenseanddelay.However,itwashissonAbrahamDarbyIII(bornin1750)who,in1775,organizedameetingtoplanthebuildingofabridge.Thiswasdesignedbyalocalarchitect,ThomasPritchard,whohadtheideaofconstructingitofiron.E:Sectionswerecastduringthewinterof1778-9fora7-metre-widebridgewithaspanof31metres,12metresabovetheriver.Constructiontookthreemonthsduringthesummerof1779,andremarkably,nobodywasinjuredduringtheconstructionprocess-afeatalmostunheardofeveninmodernmajorcivilengineeringprojects.Workontheapproachroadscontinuedforanothertwoyears,andthebridgewasopenedtotrafficin1781AbrahamDarbyⅢfundedthebridgebycommissioningpaintingsandengravings,buthelostalotontheproject,whichhadcostnearlydoubletheestimate,andhediedleavingmassivelargerdebtsin1789,agedonly39.Thedistrictdidnotflourishformuch1onger,andduringthenineteenthandearlytwentiethcenturiesfactoriescloseddown.Since1934thebridgehasbeenopenonlytopedestrians.UniversallyrecognizedasthesymboloftheIndustrialRevolution,theIronBridgenowstandsattheheartoftheIronBridgeGorgeWorldHeritageSite.F:Ithasalwaysbeenamysteryhowthebridgewasbuilt.Despiteitspioneeringtechnologynoeye-witnessaccountsareknownwhichdescribetheironbridgebeingerected—andcertainlynoplanshavesurvived.However,recentdiscoveries,researchandexperimentshaveshednewlightonexactlyhowitwasbuilt,challengingtheassumptionsofrecentdecades.In1997asmallwatercoloursketchbyEliasMartincametolightintheSwedishcapital,Stockholm.Althoughthereisawealthofearlyviewsofthebridgebynumerousartists,thisistheonlyonewhichactuallyshowsitunderconstruction.G:Upuntilrecentlyithadbeenassumedthatthebridgehadbeenbuiltfrombothbanks,withtheinnersupportstiltedacrosstheriver.Thiswouldhaveallowedrivertraffictocontinueunimpededduringconstruction.Butthepictureclearlyshowssectionsofthebridgebeingraisedfromabargeintheriver.Itcontradictedeverythinghistorianshadassumedaboutthebridge,anditwasevenconsideredthatthepicturecouldhavebeenafakeasnootherhadcometolight.Soin2001ahalf-scalemodelofthebridgewasbuilt,inordertoseeifitcouldhavebeenconstructedinthewaydepictedinthewatercolour.Meanwhile,adetailedarchaeological,historicalandphotographicsurveywasdonebytheIronbridgeGorgeMuseumTrust,alongwitha3DCAD(computer–aideddesign)modelbyEnglishHeritage.H:Theresultstellusalotmoreabouthowthebridgewasbuilt.Wenowknowthatallthelargecastingsweremadeindividuallyastheyareallslightlydifferent.Thebridgewasn’tweldedorboltedtogetherasmetalbridgesarethesedays.Insteaditwasfittedtogetherusingacomplexsystemofjointsnormallyusedforwood—butthiswasthetraditionalwayinwhichironstructureswerejoinedatthetime.Theconstructionofthemodelprovedthatthepaintingshowsaveryrealisticmethodofconstructingthebridgethatcouldworkandwasinallprobabilitythemethodused.I:NowonlyonemysteryremainsintheIronBridgestory.TheSwedishwatercoloursketchhadapparentlybeentornfromabookwhichwouldhavecontainedsimilarsketches,ithadbeendrawnbyaSwedishartistwholivedinLondonfor12yearsandtravelledBritaindrawingwhathesaw.Nobodyknowswhathashappenedtotherestofthebook,butperhapstheothersketchesstillexistsomewhere.IftheyareeverfoundtheycouldprovidefurthervaluableevidenceofhowtheIronBridgewasconstructed.Thetexthasnineparagraphs.A-I.Whichparagraphcontainsthefollowinginformation?Writethecorrectletter.A-Ionyouranswersheet.(
)1.whyabridgewasrequiredacrosstheRiverSevern2.amethodusedtoraisemoneyforthebridge3.whyCoalbrookdalebecameattractivetoironmakers4.howthesectionsofthebridgewereconnectedtoeachother
8.單選題MakingEveryDropCountAThehistoryofhumancivilizationisentwinedwiththehistoryofthewayswehavelearnedtomanipulatewaterresources.Astownsgraduallyexpanded,waterwasbroughtfromincreasinglyremotesources,leadingtosophisticatedengineeringeffortssuchasdamsandaqueducts.AttheheightoftheRomanEmpire,ninemajorsystems,withaninnovativelayoutofpipesandwell-builtsewers,suppliedtheoccupantsofRomewithasmuchwaterperpersonasisprovidedinmanypartsoftheindustrialworldtoday.BDuringtheindustrialrevolutionandpopulationexplosionofthe19thand20thcenturies,thedemandforwaterrosedramatically.Unprecedentedconstructionoftensofthousandsofmonumentalengineeringprojectsdesignedtocontrolfloods,protectcleanwatersupplies,andprovidewaterforirrigationandhydropowerbroughtgreatbenefitstohundredsofmillionsofpeople.Foodproductionhaskeptpacewithsoaringpopulationsmainlybecauseoftheexpansionofartificialirrigationsystemsthatmakepossiblethegrowthof40%oftheworld’sfood.Nearlyonefifthofalltheelectricitygeneratedworldwideisproducedbyturbinesspunbythepoweroffallingwater.CYetthereisadarksidetothispicture,despiteourprogress,halfoftheworld’spopulationsstillsuffers,withwaterservicesinferiortothoseavailabletotheancientGreeksandRomans.AstheUnitedNationsreportonaccesstowaterreiteratedinNovember2001,morethanonebillionpeoplelackaccesstocleandrinkingwater,sometwoandahalfbilliondonothaveadequatesanitationservices.Preventablewater-relateddiseaseskillanestimated10,000to20,0000childreneveryday,andthelatestevidencesuggeststhatwearefallingbehindineffortstosolvetheseproblems.DTheconsequencesofourwaterpoliciesextendbeyondjeopardizinghumanhealth.Tensofmillionsofpeoplehavebeenforcedtomovefromtheirhomes—oftenwithlittlewarningorcompensation—tomakewayforthereservoirsbehinddams.Morethan20%ofallfreshwaterfishspeciesarenowthreatenedorendangeredbecausedamsandwaterwithdrawalshavedestroyedthefree-flowingriverecosystemswheretheythrive.Certainirrigationpracticesdegradesoilqualityandreduceagriculturalproductivity.GroundwateraquifersarebeingpumpeddownfasterthantheyarenaturallyreplenishedinpartsofIndia,China,theUSAandelsewhere.Anddisputesoversharedwaterresourceshaveledtoviolenceandcontinuetoraiselocal,nationalandeveninternationaltensions.EAttheoutsetofthenewmillennium,however,thewayresourceplannersthinkaboutwaterisbeginningtochange.Thefocusisslowlyshiftingbacktotheprovisionofbasichumanandenvironmentalneedsastoppriorityensuring‘someforall’,insteadof‘moreforsome’.Somewaterexpertsarenowdemandingthatexistinginfrastructurebeusedinsmarterwaysratherthanbuildingnewfacilities,whichisincreasinglyconsideredtheoptionoflast,notfirst,resort.Thisshiftinphilosophyhasnotbeenuniversallyaccepted,anditcomeswithstrongoppositionformsomeestablishedwaterorganizations.Nevertheless,itmaybetheonlywaytoaddresssuccessfullythepressingproblemsofprovidingeveryonewithcleanwatertodrink,adequatewatertogrowfoodandalifefreefrompreventablewater-relatedillness.FFortunately—andunexpectedly—thedemandforwaterisnotrisingasrapidlyassomepredicted.Asaresult,thepressuretobuildnewwaterinfrastructureshasdiminishedoverthepasttwodecades.Althoughpopulation,industrialoutputandeconomicproductivityhavecontinuedtosoarindevelopednations,therate
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 我的社區(qū)個(gè)人工作計(jì)劃
- 內(nèi)部工程項(xiàng)目承包合同樣本
- 出售車庫(kù)定金合同樣本
- 公司收押金合同樣本
- 農(nóng)村房頂維修安全合同標(biāo)準(zhǔn)文本
- 農(nóng)村建房鋼材合同樣本
- 中介房產(chǎn)抵押合同標(biāo)準(zhǔn)文本
- 勞動(dòng)教育貫穿計(jì)劃
- 冰箱轉(zhuǎn)讓合同標(biāo)準(zhǔn)文本
- 農(nóng)村大隊(duì)部修建合同標(biāo)準(zhǔn)文本
- 2025年北京市東城區(qū)高三一模數(shù)學(xué)試卷(含答案)
- 學(xué)生欺凌防治工作“一崗雙責(zé)”制度
- 2025-2030中國(guó)電子焊膏行業(yè)市場(chǎng)發(fā)展趨勢(shì)與前景展望戰(zhàn)略研究報(bào)告
- 護(hù)士的禮儀培訓(xùn)
- 炎德·英才大聯(lián)考湖南師大附中2025屆高三月考試卷(七)物理試卷(含答案)
- 剪映剪輯教學(xué)課件
- 內(nèi)鏡檢查操作流程
- 2025年湖北省八市高三(3月)聯(lián)考化學(xué)
- 2025年新音樂(lè)節(jié)明星藝人歌手演出場(chǎng)費(fèi)報(bào)價(jià)單
- 2025年吉林司法警官職業(yè)學(xué)院?jiǎn)握新殬I(yè)技能考試題庫(kù)匯編
- 2025安徽省亳州城建發(fā)展控股集團(tuán)限公司招聘81人歷年自考難、易點(diǎn)模擬試卷(共500題附帶答案詳解)
評(píng)論
0/150
提交評(píng)論