2017年12月英语六级真题及答案解析(三套)

2017年12月大学英语六级真 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 及 答案 八年级地理上册填图题岩土工程勘察试题省略号的作用及举例应急救援安全知识车间5s试题及答案 解析（全三套）六级听力第一套：SectionAConversation1M:Andnow,forthelightersideofthenews,Europeissettinganexamplefortherestoftheworldwhenitcomestofoodwaste.W:That’srightJohn.ThisweektheItaliangovernmentpasslegislationthataimstodramaticallyreducetheamountoffoodwastedinthecountry.Newlawshavebeenputintoplacethatwouldmakeiteasierforfarmsandsupermarketstodonateunsoldfoodstothosewhoareinneed.M:Yes.Andinadditiontothis,businesseswouldnowberewardedforsuccessfuleffortstocutfoodwaste.W:Italyisnottheonlycountrytofocusonreducingfoodwaste.Justearlierthisyear,theEuropeanParliamentvotedinfavoroflegislationthatwouldstopgrocerygiantsfromunfairtradingpracticesthatresultinoverproduction,thuscreatingwaste.M:InFrance,thegovernmenthasbannedsupermarketsfromthrowingawayediblefoodsandimposedharshpenaltiesonbusinessesthatfailtocomplywiththeregulations.W:Whilethereisstillmuchprogresstobemade,othercountriescouldlearnathingortwofromtheexamplesetbyFranceandItaly.IntheUnitedStates,uptofortypercentofallfoodgoesuneaten.DespitethefactthatoneinsevenAmericanhouseholdslacksregularaccesstogoodfood,onemajorcauseofthisproblemistheconfusionoverfoodexpirationlabels,whicharecurrentlynotregulatedbythegovernment.M:Allthiscouldchangesoon.ThiswaveofnewlawsinEuropewilldefinitelyputmorepressureonlawmakerstoreducefoodwastehere.WeturnnowtoaspokespersonfromHarvardUniversity’sFoodLawandPolicyClinicformoreonthestory.Andnow,let’swelcomeProf.EdwardBeckertospeaktous.Q1:WhatdoesthewomansayaboutthenewlawsinItaly?Q2:WhatdidtheEuropeanParliamentdoreducefoodwaste?Q3:WhathastheFrenchgovernmentdonerecently?Q4:WhatisthemajorcauseoffoodwasteintheUnitedStates?Q1.C)Theyfacilitatethedonationofunsoldfoodstotheneedy.Q2.B)Itpassedalawaimingtostopoverproduction.Q3.D)Ithasbannedsupermarketsfromdumpingediblefoods.Q4.A)Theconfusionoverfoodexpirationlabels.Conversation2M:ThankyouforcallingSaksFifthAvenuedepartmentstore.HowcanIbeofassistancetoyoutoday?W:Hello.Iwasinyourstorethispastweekendandboughtafewitems.Yesterday,myfriendtoldmethattheannualanniversarysaleshadbegun.ItturnedoutsheboughtthesamesweaterasIdidbutforamuchlowerprice.M:Yes.OuranniversarysalestartedonMonday.Wedoofferpriceadjustmentswithinsevendaysofpurchasetoensureourcustomersatisfaction.Yousaidyoudidthepurchaseherethispastweekend?W:Yes.IwasshoppinginyourstorelastSundayafternoon.M:Thatwoulddefinitelyfallwithinthepriceadjustmentwindow.Doyouhaveanaccountwithus?Wecancredityouraccountdirectlywiththedifferenceifyouwish.Otherwisewecansendagiftcardbymailifyouprefer.W:Creditingmyaccountwouldbewonderful.Thankyou.Nowthatyoumentionthere'sasalegoingon,IdorememberadressIquitelikewhenIwasintheshoponSunday.Isitonofferaswell?M:Yes,ma'am.Allthenewarrivalsare15-20%off.Inadditiontothesale,we'rerunningapromotionforcomplimentarytailoringifyouneedit.W:That'sagoodnews.ThedressreallycaughtmyeyebutIdidhavesomeconcernsaboutthelength.Howlongwillthealterationstake?M:Ourtailoringdepartmentguaranteesalterationstobecompletedwithinfiveworkingdays.IfyoulikeIcansetoneasideforyou.Ifyou'reabletocomethisafternoon,youcangiveyournametothesalemanagerandtheywillbeabletoassistyou.Q5.WhatdowelearnaboutSaksdepartmentstore?Q6.WhatdoesthemansaySaksdepartmentstoreoffers?Q7.Whatdoesthewomanwantthestoretodotoaddressthepricedifference?Q8.WhatistheserviceSaksdepartmentstoreoffersinadditiontothepromotionalsale?Q5.B)Ithasjustlauncheditsannualanniversarysales.Q6.D)Priceadjustmentswithinsevendaysofpurchase.Q7.C)Creditittoheraccount.Q8.D)Complimentarytailoring.SectionBPassage1Barbiedollshaveaparticularlooktothem.They’rethin,tall,long-leggedandvirtuallyunlikeanyrealhumanbeing.AlthoughovertheyearsBarbiehashadmorethan180differentcareers-includingfootballcoach,signlanguageteacher,ambassador,presidentandastronaut–herbodyshapehasn’tchangedmuch.LastyearMattel,thecompanythatmakesBarbiedolls,addedsomeBarbiestoitslinethathavedifferentskintonesandhairtextures.TherearenowBarbieswithoneofsevenskintones,22eyecoloursand24hairstylestochoosefrom.LastyearMattelalsogaveBarbieaflatfoot,ratherthanforcinghertobe“inheels”allthetimeliketheoriginalBarbieis.NowtheyareintroducingnewBarbieswiththreeslightlydifferentbodyshapeswhiletheoriginal,tallandthinBarbieswillcontinuetobesold.Inastatementonitswebsite,thecompanysaysitwantsBarbiestolookmorelikerealpeople,andtogivegirlseverywhereinfinitelymorewaystosparktheirimaginationandplayouttheirstories.AlthoughmanypeoplesaythenewBarbiesareastepintherightdirection,somepeoplesaytheydon’tgofarenough.Theysaythatthenewbodyshapescouldbeevenmoredifferentfromtheoriginal,tall,thinBarbies.SalesofBarbiedollshavebeenfalling“everyyearsince2012,”accordingtoCBCNews.Thetoysaren’tinstoresyetbuttheywillbesoldonlineattheBarbiewebsite,startingthisweek,for$9.99.Q9.WhatdoweknowabouttheoriginalBarbiedolls?Q10.WhydosomepeoplefeelunsatisfiedwiththenewBarbiedolls?Q11.WherewillthenewBarbiedollsbesoldfirst?Q9.A.Theyarethin,tall,andunlikerealhumanbeings.Q10.D.Theirbodyshapeshavenotchangedmuch.Q11.C.OntheInternet.Passage2TheearliestprintedbookweknowtodayappearedinChinaintheyear868,andmetaltypewasinuseinKoreaatthebeginningofthefifteenthcentury,butitwasinGermanyaroundtheyear1450thataprintingpressusingmovablemetaltypewasinvented.Capitalismturnedprintingfromaninventionintoanindustry.Rightfromthestart,bookprintingandpublishingwereorganizedoncapitalistlines.'Thebiggestsixteenth-centuryprinter,PlantinofAntwerp,hadtwenty-fourprintingpressesandemployedmorethanahundredworkers.Onlyasmallfractionofthepopulationwasliterate,buttheproductionofbooksgrewatanextraordinaryspeed.By1500sometwentymillionvolumeshadalreadybeenprinted.Theimmediateeffectofprintingwastoincreasethecirculationofworksthatwerealreadypopularinthehandwrittenform,whilelesspopularworkswentoutofcirculation.Publisherswereinterestedonlyinbooksthatwouldsellfairlyquicklyinsufficientnumberstocoverthecostsofproductionandmakeaprofit.Thus,whileprintingenormouslyincreasedaccesstobooksbymakingcheap,high-volumeproductionpossible,italsoreducedchoice.Thegreatculturalimpactofprintingwasthatitfacilitatedthegrowthofnationallanguages.MostearlybookswereprintedinLatin,butthemarketforLatinwaslimited,andinitspursuitoflargermarketsthebooktradesoonproducedtranslationsintothenationallanguagesemergingatthetime.Printingindeedplayedakeyroleinstandardizingandstabilizingtheselanguagesbyfixingtheminprint,andproducingdictionariesandgrammarbooks.Q12.WhathappenedinGermanyaroundtheyearof1450?Q13.Whatdoesthespeakersayabouttheprinter,PlantinofAntwerp?Q14.Whatwastheimmediateeffectofprinting?Q15.Whatwasthegreatculturalimpactofprinting?Q12.A)Movablemetaltypebegantobeusedinprinting.Q13.B)Itwasthebiggestprinterinthe16thcentury.Q14.B)Itboostedthecirculationofpopularworks.Q15.D)Itpromotedthegrowthofnationallanguages.SectionCRecordingOneYoudreamaboutbeingamoviestar.YouliveinabighouseinHollywood,gototheOscarseveryyear,andwin.Youwillberichandfamous.Waitaminute.Youalsohatehavingyourphotostakenandyouareveryshy.Sohowcouldyoueverbecomeamoviestar?Choosingarightcareercanbehard.Manypeoplegraduatefromschoolorcollegenotknowingwhattheywanttodowiththeirlivesandgetajobwithoutreallythinkingaboutit.Forsome,thingsworkoutfine.Butothersoftenfindthemselvesstuckinajobtheyhate.Yourworkinglifelastsinaverage40years,soit’simportanttofindajobyoulikeandfeelenthusiasticabout.Luckily,therearemanywaysyoucangethelptodothis.TheAustralianwebsiteWWW.Careersonline.com,compareschoosingacareerwithgoingtothemovies.Beforeyouseeamovie,youfindoutwhatfilmsareshowing.Thesitesuggestsyoushoulddothesamewithyourcareer.Findoutwhatjobsareavailableandwhatyouroptionsare.Next,decidewhichmovieyoulikebest.Ifyouarenotaromanticperson,youwon’twanttoseealovestory.Inotherwords,withyourcareer,youshoulddecidewhichjobwillsuityourpersonality.Finally,decidehowtogetmovieticketsandfindoutwherethetheaterisbeforeyougo.Withyourcareer,youneedtofindinformationaboutwhereyoucanworkandhowtogetajobinthatprofession.So,howdoyoustart?Beginbyaskingyourselfsomequestions,certainlifeexperiences.Haveyoutravelledoverseas?Doyouhaveanyextracertificatesatyourdegree?Suchasthefirstaidlicense,forexample.Yourphysicalstateandbuildcanalsoaffectwhichjobsyoucando.Aperson,forexample,whoisallergictocatswillprobablyneverbecomeananimaldoctor.Flightattendants,firefightersandpoliceofficershavetobeoveracertainheightandbephysicallyfit.Yourpersonalitymatterstoo.Areyououtgoingorshy?Ifyoulikeworkingalone,ajobthatrequireslotsofteamworkmightnotsuityou.Choosingacareercantaketimeandalotofthought.However,whenyouknowyoucanlookforwardtoworkinginyourdreamjob,youwillbegladyouthoughtitthrough.16.Whatdoesthespeakersayaboutmanycollegegraduates?17.WhatdoestheAustraliawebsitesuggestyoudofirsttofindasuitablejob?18.WhatshouldyouthinkaboutwhenyoulookfortherightjobaccordingtotheAustralianwebsite?16.D)Theychooseajobwithoutthinkingitthrough.17.B)Findoutwhatjobchoicesareavailable.18.A)Thequalificationsyouhave.Recording2Kwanzaaisaculturalfestival,duringwhichAfrican-Americancelebrateandreflectupontheirrichheritageastheproductsofthetwoworlds.ItbeginsDecember26thandlastforsevendays.Kwanzaawasfoundedin1966byDr.Karenga,acollegeprofessorandAfrican-Americanleader,whobelievedthataspecialholidaycouldhelpAfricanAmericansmeettheirgoalsofbuildingstrongfamilies,learningabouttheirhistoryandcreatingasenseofunity.AfterconductingextensiveresearchinwhichhestudiedthefestivalsofmanyAfricangroupsofpeople,hedecidedthatthenewholidayshouldbeaharvestorfirstfruit’scelebration.Incooperatingideasfrommanydifferentharvesttraditions.Kwanzaaisa⋯wordmeaningthefirstfruitsoftheharvest.TheeastAfricanlanguageof⋯waschosenasanofficiallanguageofKwanzaa.Becauseitisanon-triballanguagespokenbyalargeportionoftheAfricanpopulation.Alsoitspronunciationiseasy.Kwanzaaisbasedonsevenprincipleswhichareunity,self-determination,collectiveworkandresponsibility,cooperativeeconomics,purpose,creativityandfaith.Oneprincipalishighlightedeachdayoftheholiday.Inpreparationforthecelebration,aastroymattersplacedonthetable.Alongwiththecandleholderwassevencandles.Oneblack,threeredandthreegreen.TheblackcandlerepresentstheAfrican-Americanpeople.Theredisfortheirstruggles,andthegreenrepresentstheirhopesfortheirfuture.Otheritemsplacedonourtableareavarietyoffruitisofcomesgiftsandcommunalunitycupforpouringandsharingdrinks.EachdayofKwanzaausuallybeforetheeveningmeal，familyandfriendsgatheraroundthetableandsomeonelightsthecandlebeginningwiththeblack.Afterthat，candlesarelitalternativelyfromlefttoright.Whilethecandlesisbeinglit,aprincipalisrecitedtheneachpersonpresenttakesturntospeakabouttheimportancethattheprinciplehastohimselforherself.Next,theceremonyfocusesonrememberingthosewho'vedied.Aselectedpersonpourswaterorjuicefromtheunitycupintoabowl.Thatpersonthendrinksfromthecupandraisesithighsaying“herthanmbi”，whichmeansthatlet’sallpourtogether.Allrepeat“herthanmbi”seventimesandeachpersondrinksfromthecup.ThentheyandnamesofAfricanAmericanleadersandheroesacoldouttoandeveryonereflectsuponthegreatthingsthesepeopledid.Theceremonyisfollowedbyameal,andthensingingandperhapslisteningtoAfricanmusic19.WhatdoesthespeakersayaboutKwanzaa?20.ForwhatpurposedidDoctorKarengacreatethespecialholiday?21.WhatdoesthewordKwanzaamean?22.WhatdopeopledowhileeachcandleisbeingletattheKwanzaacelebration?19.B)ItisaculturalfestivalfoundedforAfrican-Americans.20.C)TohelpAfrican-Americanstorealizetheirgoals.21.B)Thefruitsoftheharvest.22.A)Theyreciteaprinciple.Recording3TheMediterraneandietisbasedupontheeatingpatternsoftraditionalculturesintheMediterraneanregion.Severalnotednutritionistsinresearchprojectshaveconcludedthatthisdietisoneofthemosthealthfulintheworldintermsofpreventingsuchillnessesasheartdiseaseandcancerandincreasinglifeexpectancy.ThecountriesthathaveinspiredMediterraneandietallsurroundtheMediterraneanSea.Thesecultureshaveeatinghabitsthatdevelopedoverthousandsofyears.InEurope,partsofItaly,Greece,Portugal,SpainandsouthernFranceadheretoprinciplesoftheMediterraneandietastothemorocco,Indonesia,andNorthAfrica.PartsoftheBalkanregionandturkeyfollowthedietaswellasmiddleeasterncountrieslikeLebanonandSyria,theMediterraneanregioniswarmandsunnyandproduceslargesuppliesoffreshfruitsandvegetablesalmostayearroundthatthepeopleeatmanytimesaday.Wine,bread,allofoilandnutsareotherstaplesoftheregion.IntheMediterraneanseahashistoricallyyieldedabundantquantitiesoffish.InternationalinterestintherapeuticqualitiesofMediterraneandietbeganbackinthelatenineteenfifties.Whenmedicalresearchersstartedtolinkthecurrencyofheartdiseasewithdiet,DoctorAnsolKethsperformedtheepidemiologicalanalysisofdietsaroundtheworld.Intitledofthesevencountriesstudy,itisconsideredoneofthegreateststudiesofitskindeverperformed.Init,KethsgathereddataonheartdiseaseinitspotentialcausesfromnearlythirtythousandmeninGreece,Italy,Croatia,Serbia,Japan,Finland,theNetherlandsandtheUnitedStates.Thestudywasconductedoverperiodofdecades.ItconcludedthattheMediterraneanpeopleinthestudyenjoyedsomesignificanthealthadvantages.TheMediterraneangroupshavelowermortalityratesinallagebracketsinformofallcausesparticularlyfromheartdisease.ThestudyalsoshowedthattheMediterraneandietisashighasorhigherinfatthanotherdiets,obtaininguptofortypercentofallitscaloriesfromfat.Ithashowever,differentpatternsoffatintake.Mediterraneancooking,initssmalleramountsofsaturatedfatandhigheramountofunsaturatedfat,mostlyinformofallofoil.Saturatedfatsarefatsarefoundprincipallyinmeatanddairyproducts,althoughsomenutsinvegetableoilsalsocontainthem.Saturatedfatsareusedbythebodytomakecholesterolinhighlevelsofcholesterolhassincebeendirectlyrelatedtoheartdisease.23.WhathasresearchconcludedabouttheMediterraneandiet?24.Whatdowelearnaboutthesevencountriesstudy?25.WhatdowelearnabouttheMediterraneanpeoplefromthesevencountriesstudy?23.D)Itisoneoftheworld’smosthealthydiets.24.A)Itisregardedasoneofthegreatestresearchesofitskind.25.B)Theyhavelowermortalityrates.六级听力第二套：1.A)Sayafewwordstothankthespeaker.2.D)Hejoinedthelocalhistorysocietwhenyoung.3.B)Shehadagoodknowledgeofthetown'shistory.4.C)Hemadeanembarrassingremark.5.B)Whattheirrivalsaredoing.6.D)Theirpotentialshasbeenunderestimated.7.C)Shehadnotseenityet.8.D)ExportingtheirmotorbikestoIndonesia.9.B)Itmakesclaimsinconflictwiththeexisingresearch.10.C)Theyrunahigherriskofgainingweight.11.D)Gotobedearlier.12.A)Alltheactingnomineesarewhite.13.D)Only3.4percentoffilmdirectorsarefemale.14.C)Femalescolorover40.15.B)TheyaremostunderrepresentedacrossTVandfilm.16.C)Onethatcoverstheirdebtsandburialexpenses.17.D)Addmoreinsuranceonthebreadwinner.18.A)Whentheirchildrengrowupandleavehome.19.D）Theymaynotalwaysbenegative.20.A)Biasedsourcesofinformation.21.B)Theymayhaveanegativeimpactonpeopletheyapplyto.22.C)Apositivestereotypemayhelponeachievebetterresults.23.B)Quittakingthemedicineimmediately.24.D)Itmayincreasetheeffectofcertaindrugs.25.A)Telltheirchildrentotreatmedicinewithrespect.六级阅读第一套选词填空帕劳群岛的捕鱼业ThePacificislandnationofPalauhasbecomehometothesixthlargestmarinesanctuaryintheworld.26.I)permit27.O)territory28.F)exclusive29.C)commercial30.D)communities31.E)essential32.G)independent33.M)sponsor34.J)secure35.N)stocks匹配题Who'sreallyaddictingyoutotechnology?36.[E]Onlineservicesaresodesignedthatthemoretheyareused,themoreprofittheygenerate.37.[L]Theauthoradmitsusingtechnologyasanescapefromthetaskathand.38.[I]Checkingphonesatdinnersisnowacceptedasnormalbutnotbelching.39.[O]Tomakeproperuseoftechnology,weshouldnotonlyincreaseourawarenessofhowitischangingbutalsohowitisimpactingus.40.[B]MostofusfindithardtofocusonourimmediatetasksbecauseofInternetdistractions.41.[J]Whenonepersonstartscheckingtheirphone,theotherswillfollowsuit.42.[F]Thegreatmajorityofsmartphoneusersdon’ttakethetroubletoadjusttheirsettingstosuittheirownpurposes.43.[D]TheInternetisregardedbysomeasdesignedtodistractourattention.44.[L]Theauthorattributeshistechaddictionchieflytohishabitofputtingoffdoingwhatheshoulddorightaway.45.[G]White-collarworkerscheckemailroundtheclockbecauseitisrequiredbytheiremployers.仔细阅读PassageOne46.A)Heusedastrangelypotentingredientinafoodsupplement.47.C)ManywereshippedtoEuropeinthelate19thcenturyformedicinaluse.48.A)Cocainehadbecomenotorious.49.D)Ithasremainedvirtuallyunchangedsinceitscreation.50.A)TheevolutionofCoca-cola.PassageTwo51.C)Therewasacleardividebetweenlargeandsmallcities.52.D)TheyhavechangedAmerica'slandscape.53.D)lookeddesertedintheevenings54.C)Modernizedhousingandimprovedinfrastructure.55.D)Betterjobopportunities.六级阅读第二套选词填空第二套：尼日利亚西红柿减产Inthepast12months,Nigeriahassufferedfromashrinkingeconomy,aslidingcurrency,andaprolongedfuelshortage.26.C)emergency27.D)feeding28.K)reproduces29.I)originated30.G)handful31.F)halted32.L)security33.N)unchecked34.A)dependent35.J)reduction匹配题Itisamovementbuildingsteadymomentum:acalltomakeresearchdata,softwarecodeandexperimentalmethodspubliclyavailableandtransparent.[M]36.AstronomerDavidHoggdoesn’tthinkscoopingisasseriousaproblemasgenerallythought.[G]37.Someresearchersarehesitanttomaketheirdatapublicforfearthatothersmightpublishsomethingsimilarbeforethem.[D]38.Somepsychologyjournalshaveofferedincentivestoencourageauthorstosharetheirdata.[A]39.Thereisagrowingdemandinthesciencecommunitythatresearchdatabeopentothepublic.[P]40.Sharingdataoffersearly-careerresearchersthechancetobuildacertainlevelofreputation.[L]41.Datasharingenablesscientiststopublisheachstepoftheirresearchwork,thusleadingtomorecitations.[B]42.Scientistsholddifferentopinionsabouttheextentandtimingofdatasharing.[O]43.Potentialproblemsrelatedtodatasharingshouldbemadeknowntoanddiscussedbyallparticipantsatthebeginningofajointresearchproject.[I]44.Sharingdataandhandlingdata-relatedissuescanbetime-consuming.[F]45.Juniorresearchersmayhavenosaywhenitcomestosharingdata.仔细阅读PassageOne46.A)Whetherrobotscanreachbetterdecisions47.D)Theydidnottakemoralissuesintoconsideration.48.C)Theyperformdutiesintheirowners'bestinterest.49.A)Abstractconceptsarehardtoprogram.50.C)Robotscanhavetroublemakingdecisionsincomplexscenarios.PassageTwo51.D)Therapidtechnologicalprogressinaveryshortperiodoftime.52.B)Thepopularizationofsmarthomes.53.B)Gainautomaticcontroloftheirbusinesses.54.A)Howtoturnittoprofitableuse.55.A)Itisfeasiblewithaconnectiontotheinternet.六级阅读第三套选词填空26.O)sparking27.L)powered28.H)implemented29.D)eliminate30.G)hopeful31.A)acceptance32.J)installed33.B)currently34.K)noticeable35.F)futile匹配题36.E37.B38.I39.C40.D41.J42.F43.A44.L45.G仔细阅读Passage146.A)Itissimplyuninhabitableformostanimals.47.C)stayawayfrompredators.48.B)theycansurvivewellinsaltywater49.A)Theycantakerefugesinthelesssaltywaters.50.D)ThedisruptionofLakeNatron’secosystem.Passage2城市规划用地51.A)Theyweredividedintoresidentialandbusinessareas.52.B)Theyhaveseenariseinpropertyprices.53.D)lookdesertedintheevenings54.C)Morecomfortablelifeandgreaterupwardmobility55.B)Morechancesforpromotion翻译：青海湖青海湖位于海拔3205米、青海省省会西宁以西约100公里处。是中国最大的咸水湖，面积4317平方公里，最深处25.5米，有23条河注入湖中，其中大部分是季节性的。百分之八十的湖水源于五条主要河流。青海湖位于跨越亚洲的几条候鸟迁徙路线的交叉处。许多鸟类把青海湖作为迁徙过程中的暂息地，湖的西侧是著名的“鸟岛”，吸引着来自世界各地的观鸟者。每年夏天，游客们也来这里观看国际自行车比赛。3,205metersabove(the)sealevel,QinghaiLakeislocatedabout100kilometerswestofXining,capitalofQinghaiprovinceinwesternChina.QinghaiLake,thelargestsalinelakeinthecountry,hasasurfaceareaof4,317squarekilometerswithamaximumdepthof25.5meters.Mostofthe23riversandstreamsthatemptyintoQinghaiLakeareseasonal.Fivemajorstreamsprovide80%ofthelake’stotalinflux.LocatedatthecrossroadsofseveralbirdmigrationroutesacrossAsia,QinghaiLakeoffersmanyspeciesanintermediatestopduringtheirmigration.Onthewesternsideofthelakearethewell-known“BirdIslands",whichattractbirdwatchersfromacrosstheglobe.EverysummerseesnumerousvisitorscomeheretowatchtheQinghaiLakeInternationalCyclingRace.翻译：洞庭湖洞庭湖位于湖南省东北部，面积很大，但湖水很浅。洞庭湖是长江的蓄洪池，湖的大小很大程度上取决于季节变化，湖北和湖南两省因其与湖的相对位置而得名，湖北意为“湖的北边”，而湖南则为“湖的南边”。洞庭湖作为龙舟赛的发源地，在中国文化中享有盛名。据说龙舟赛始于洞庭湖东岸。为的是搜寻楚国爱国诗人屈原的遗体。龙舟赛与洞庭湖及周边的美景，每年都吸引着成千上万来自全国和世界各地的游客。DongtingLakeisalarge,shallowlakeinnortheasternHunanprovince,China.ItisafloodbasinoftheYangtzeRiver.Hence,thelake'ssizedependsontheseason.TheprovincesofHub