2025届浙江省宁波市达标名校高三3月份模拟考试英语试题含解析

2025届浙江省宁波市达标名校高三3月份模拟考试英语试题请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．MayIspeaktoMr.Smith？Iamafraidnot.Heisatameetingnow.It'snot_____________A．reliable B．convenientC．beneficial D．available2．I'mcallingtoenquireabouttheposition__________inyesterday'sChinaDaily.A．advertised B．tobeadvertised C．advertising D．havingadvertised3．Everyonehadaforminhishand,butnooneknewwhichoffice____．A．tosenditto B．tosentit C．tobesentto D．tohaveitsent4．Noonebelieveshisreasonsforbeinglatethathewascaughtinatrafficjam,_______madehimembarrassed.A．it B．which C．that D．why5．Wehavemorethan80flatsinthisbuilding,each____solarheaters．A．isequippedwith B．equippedwithC．isequippedby D．equippedby6．Andrewlivesaloneandenjoysthecompanyofapetcat_______he’sgrownsofond.A．which B．inwhichC．ofwhich D．when7．______theeffortsmadebythepolice,afantasticperformancewillbeputontomorrow.A．InplaceofB．InsearchofC．InchargeofD．Inpraiseof8．________competenceinacquiringEnglishtodaycomesfromtheabilitytoexpressoneselfratherthaninsimplypassingexams.A．Due B．RawC．Core D．Keen9．—Irisisalwayskindand________tothesufferingofothers.—Nowondershechoosestobeareliefworker.A．allergicB．immuneC．relevantD．sensitive10．Withoutyourhelp,I________thefirstprizeintheEnglishSpeakingContest.A．won’tget B．didn’tgetC．wouldn’tget D．wouldn’thavegot11．Contrarytopopularbelief,theants,hardworking________theyare,havetheirtimeforplay.A．because B．while C．as D．where12．It’salwaysdifficult______inaforeigncountry,especiallywhenyoudon’tspeakthelanguage.A．beingB．tobeC．havingbeenD．tohavebeen13．Sodifficult____ittoworkouttheproblemthatIdecidedtoaskTomforadvice.A．Ididfind B．didIfindC．Ihavefound D．haveIfound14．Pleaseremindyourgrandpatotakemedicineontime,foramanofhisage____beveryforgetful．A．need B．must C．shall D．can15．Goodnews!Wedidn’tspendwehadexpected.A．ashalfmuchmoneyas B．muchmoneyashalfasC．asmuchmoneyashalf D．halfasmuchmoneyas16．—Don’tmakeaspecialjourneytopickupthelaundryforme.—It’sOK.I________totheshopanyway.A．wasgoingB．willhavegoneC．havegoneD．willbegoing17．Ifyou,thespecialoneintheworld,wanttoshowyour______personality,thisT-shirtisexactlywhatyouarelookingfor.A．calm B．unique C．straight D．constant18．_______hisoverseasstudy,hewaseventuallyemployedbyhisdreamcompany.A．Havingcompleted B．CompletingC．Completed D．Tocomplete19．Thesediagramsareespeciallyhelpfulwhenwehaveaconcreteproblem______athand.A．besolvedB．tosolveC．solvedD．beingsolved20．MartinLutherKing,Jr.putitthatpeaceisnotmerelyadistantgoalthatweseek,butameans_____wearriveatthatgoal.A．that B．where C．bywhich D．withwhich第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Haveyoueverrealizedthatthesmallestcountriesintheworldhavesomuchtooffer?Whetherit’shistoricandculturalheritageorunspoilednature,thesemicrostatesareworthavisit.GrenadaGrenadaisasmallcountryintheworld.ItislocatedonislandofCaribbean,whichisalsoknownasTheIslandofSpiceforseveralspiceslikecinnamon,gingerandrarenutmeg.Grenadareliesontourism.Itspristinebeaches,warmturquoisewaterandunspoilednaturemakeitawonderfulholidaydestination.Recentlyecotourismhasbeengrowingaswell.SanMarinoLocatedwithinItalyandsurroundedbytheApennineMountains.SanMarinoisvisitedbyapproximately2milliontouristsannually.It’sabeautifulcountry,whichalsoclaimstobetheoldestsurvivingstateintheworld!Thereforeitsculturalandhistoricheritageisundoubtedlyfascinating.Althoughverysmall,themicrostatehasalotofarchitecturalattractionsaswellastheRomagna,whichislovedbyItalians,whoareamongthemainguestshere.MaldivesMaldivesislocatedonthebankofIndianOcean.Maldiveshasarangeofdifferenthabitatsincludingdeepsea,shallowcoast,andreefecosystems,fringingmangroves,wetlandsanddrylands.VisitorstotheMaldivesdonotneedtoapplyforapre-arrivalvisa,regardlessoftheircountryoforigin,providedtheyhaveavalidpassport,proofofonwardtravel,andthemoneytobeself-sufficientwhileinthecountry.AndorraIt’sapicturesquemicrostatefoundinthePyreneesMountains,borderingSpainandFrance.Over10milliontouristsvisitAndorraeveryyear!Unliketheneighboringcountries’highprices,thecountryhasaduty-freepolicy,allowingshopperstoenjoylowercosts.Alsotherearewinterandsummerresorts,soyoucanvisitanytime.1、WhomightbeinterestedinGrenada?A．Architects. B．Spicelovers.C．Historians. D．Mountainclimbers.2、Whichofthefollowingisagoodchoiceforpeoplewholikebuildingdesign?A．Maldives. B．SanMarino.C．Andorra. D．Grenada.3、WhatisnotrequiredforatravelertoMaldives?A．Money. B．Apassport.C．Avisa. D．Areturnticket.4、WhatmeasurehasAndorratakentoattracttravelers?A．Offeringlowerprices. B．Adoptingvisa-freepolicy.C．Settingnaturalhabits. D．Developingscenicspot.22．（8分）TheArcticisnotasafeplacetobebyanystretchoftheimagination.Essentiallyavast,floatingblockofice,withonlyasmallareaofland,thelandscapecanbealmosttotallydifferentfromyeartoyear.Eventhemostexperiencedexplorersareluckytoreturnwithalltheirfingersandtoes,nottomentiontheirlives.IntothisextremeenvironmentsteppedNabilAlBusaidi.Infact,hedidn’tjuststep—hesteppedandskiedhiswayacross650km,pulling50kgofequipment.HealsocarriedtheflagoftheSultanateofOman,whichheheldintheairattheNorthPole,becomingthefirstArabtoachievethisimpressivefeat(壮举).OnthewaytotheNorthPole,Nabilwasdrivenbytherewardofsuccessandthepainatthethoughtoffailure.“Throughthe20-whateverdays,everyminutetherewasadifferentthingthatkeptmegoing,eitherthefearoffailure,thefearofdyingortherewardoffinishingandgettingsomewherewarm.”Theever-presentcold,averagingaround-40℃butdroppingaslowasarecorded-81℃,ishisoverriding(首要的)memoryoftheexperience.AsanOmani,Nabilhadanadditional20℃dropintemperaturetogetusedto,comparedtohisBritishteammates.Apartfromtheextremecold,polarbearswereacommonfeatureofthejourney,andNabilandtheteamhadtheirfairshareofbearencounters.“Polarbearsaredangerous,buttheyarenotthatthreateningbecausetheydon’tintendtoharmhumans.They’reusuallyeithercuriousorjustdon’tcare.Wesawfivebears,andnonewereaggressive,”saidNabil.OnefinalproblemNabilfacedwasthestressputonteamrelationsbytheseverityoftheconditions,especiallyduringthefirstthreestagesofthejourney.However,duringthefourthandfinalleg,theteamworkedsowelltogetherthattheytravelled130kminonlytwoandahalfdays.1、WhatdoesParagraph1show?A．Nabil’shard-wonsuccess. B．ThevalueofArcticexploration.C．Nabil’sgoodluck. D．ThechangeoftheArctic.2、WhichistheproblemNabilfacedonhisjourney?A．Graduallyrisingsealevel. B．Frequentpolarbearattacks.C．Constantlychangingclimate. D．Theheavypsychologicalburden.3、WhatcanweknowaboutNabil?A．HehadgoneonanArcticjourneybefore.B．HeexploredtheArcticwithprettylightpacks.C．HefinishedtheexplorationoftheArcticallalone.D．Hesufferedmorefromextremecoldthanhisteammates.4、Whatisthepassagemainlyabout?A．LifeintheArctic.B．ClimateoftheArctic.C．ThefirstArabtostepintotheArctic.D．AchievementsscientistsmadeintheArctic.23．（8分）ThesixthmassextinctionoflifeontheEarthisunfoldingmorequicklythanfeared,scientistshavewarned.Morethan30percentofanimalswithabackbone—fish,birds,amphibians,reptilesandmammals—aredeclininginbothrangeandpopulation,accordingtothefirstcomprehensiveanalysisofthesetrends.Aroundadecadeago,expertsfearedthatanewrangewipeoutofspecieswasappearing.Today,mostagreethatitisunderway—butthenewstudysuggeststhatthedie-outisalreadygrowingfast.Thelossofbiodiversityhasrecentlyaccelerated.Severalspeciesofmammalsthatwererelativelysafeoneortwodecadesagoarenowendangered,includingcheetahs,lionsandgiraffes,thestudyshowed.Thereisnomysteryastowhy:ourownever-expandingspecies—whichhasmorethandoubledinnumbersince1960to7.4billion—iseating,crowdingandpollutingitsplanetarycohabitantsoutofexistence.Bycomparison,thereareasfewas20,000lionsleftinthewild,lessthan7,000cheetahs,500to1,000giantpandas.Themaindriversofwildlifedeclinearehabitatloss,over-consumption,pollution,otherspecies,disease,aswellashuntinginthecaseoftigers,elephants,rhinosandotherlargeanimalsprizedfortheirbodyparts.Climatechangeisthoughttobecomeamajorthreatinthecomingdecades,withsomeanimals—mostfamouslypolarbears—alreadyindeclineduetorisingtemperaturesandchangingweatherpatterns.1、Whatdoestheunderlinedword“accelerated”inParagraph3mean?A．Madeup.B．Putup.C．Spedup.D．Usedup.2、Whyhasthelossofbiodiversityspedup?A．Themankind’spopulationisgrowingfast.B．Theairpollutionistoosevere.C．Therearefewerspeciesinlargerareas.D．Mancauseswiderwaterpollution.3、Whichisnotthemaindriverofwildlifedecline?A．Outsideanimals.B．Lossoflivingareas.C．Variousillnesses.D．Lackofwater.4、Howisthefutureofpolarbears?A．Uncertain.B．Hopeful.C．Doubtful.D．Unsatisfying.24．（8分）Overahundredyearsagoin1911,somethingstrangewasfoundintheglaciersofAntarctica.GrilffithTaylor—anAustraliangeologist,haddiscoveredabloodredsteampouringoutoftheicecascades（瀑布）ofTalorGlacier!PopularlyknownastheBloodFalls,scientistshadnotbeenabletofindthereasonbehindthebloodredliquidflowingthroughtheiceuntilrecently.ThemysteryoftheBloodFallshadfinallybeensolved.Whenthesefallswerefirstdiscovered,scientistshadbelievedthattheredcolourcamefromalargeamountofredalgae（海藻）concentratedinthewater.Redalgaecontainapigment（色素）whichreflectsredlight,makingthealgaeappearred.Thistheorymadesense,untilitwaslaterfoundthatalgaedonotplayapartintheredcoloroftheflowingliquidatall.WhatreallycausesTalorGlacier’swatersappearbloodred,isthepresenceofironoxideintheliquid.Thewatersofthebloodfallsarerichinsaltandironcontent,andwhenthiswatercomesincontactwiththeair,itturnsred—justlikerust!Thewaterinthesefallsisoftenreferredtoas“brine”byscientistsbecauseofthehighsaltcontentinthewater.Thisreasoningbehindtheredcolorsofthefallswasfoundbackin2003.However,theentiremysteryhadnotyetbeensolved.Howisitthen,thattheBloodFallsarenotfrozen?ResearchersattheUniversityofColoradoandUniversityofAlaskafoundthatinsidetheglacier,therewasanetworkofchannelsandreservoirsthatmovethewateraround.Saltwaterhasalowerfreezingtemperature.Inaddition,whenanysubstanceundergoesachangeinstate,itgivesoffheat.Therefore,thebrineactuallywarmitselfupwhileit’sfreezing!Howthisworks,isthatwhenthebrineisflowingthroughtheTalorGlacier,someofitdoesfreeze.Asaresultofchangingstatefromliquidtoice,thebrinegivesoffheat.Thisheatisenoughtokeeptherestoftherestofthebrineinliquidform,whichiswhyitflowsoutoftheglacier.Incrediblenewchemistryfactsfound,anymysterysolved!1、Accordingtothetext,theredalgaetheorywasonceconsidered________.A．ridiculousB．reasonableC．impracticalD．complex2、WhydoestheBloodFallslookredincolour?A．Becausethereistoomuchsaltandironinitswater.B．Becauseitsliquidisrichinredalgae.C．BecausethefollowingliquidreflectsandsunlightD．BecausetheairisthinandrareinAntarctica.3、WhatisthemainreasonfortheBloodFall’snotfreezing?A．Thewatercontinuedflowingconstantly.B．Thereistoomuchsaltinthewater.C．ThebrinegivesoffheatwhilefreezingD．Temperaturesaren’thighenoughforflowingwater.4、Whatisthepassagemainlyabout?A．Thediscoveryofthebloodglacier.B．ThebirthoftheTalorGlacier.C．TheflowingredwaterinAntarctica.D．ThemysteryoftheBloodFalls.25．（10分）AGoodNight’sSleepSleepplaysavitalroleingoodhealthandwell-beingthroughoutyourlife．Whileyou’resleeping,yourbrainisformingnewpathwaystohelpyoulearnandrememberinformation.Althoughweallknowtheimportanceofgettingagoodnight'ssleep,notallofusknowthebestwayofgettingit.Asleepexpert,PhilAtherton,gavesometoptipsforgettingthemostoutofthenight,whichwillleaveyoureadyforactioninthemorning.AccordingtoPhilAtherton,noteatingalargemealbeforebedtimeisimportantforgettingagoodnight’ssleep.Thetimedifferencebetweeneatingandsleepingshouldbeatleastthreehours.Soyou'dbetteravoideatinganyfoodthreehoursbeforebed,asitwillloweryourbloodsugarduringsleepandhelpminimizedamagefromtoomuchsugarfloatingaround.It’salsoimportanttofindwaystoprepareyourbodyforsleep.Youcanfollowaroutineliketryingnottoexposeyourselftotoomuchartificiallightwithin1hourbeforebed,asyourbrainuseslighttohelpsetinternal“bodyclock”.Althoughitmightseemunnaturaltoscheduleyoursleep,thepurposeistosendasignaltoyourbodyandmindthatit'stimetosleep.Anotherwaytoprepareyourbodyforsleepistogetintoarelaxedstatebytakingabathorlisteningtosoftmusic.Bothofthemwillhelptotakethemindoffthedaytimepressures.Havingasuitablebed,especiallyasuitablemattress(床垫),isnecessaryforagoodnight'ssleep.Sleepisapersonalizedactivity,andwealladoptdifferentsleepingpositions.Findingthemattressthatsuitsyouwillreducebackpainsthatcanresultfromapoorsleepingposition.Thebedshouldbefourtosixincheslongerthanitstallestuser,allowingforspacetomovearound.Therecentresearchisprettyclearthatagoodnight’ssleepinamajorcomponentofgoodhealth.Sincethestartofthe21stcentury,studieshavelinkedalackofsleeptomanydiseases,suchasdiabetesandobesity.Takingactionnowwillleadtolong-termbenefitsforyouandthosearoundyou.1、Whatdoestheauthorintendtotellusinthepassage?A．Whentostartasoundsleep.B．Howtogetagoodnight'ssleep.C．Whattodowithsleepproblems.D．Whytoformagoodhabitofsleeping.2、Accordingtotheauthor,beforegoingtosleep,you’dbetter________.A．freeyourselffromtensionB．checkyourbloodsugarC．relieveyourpaininthebackD．recordyourbiologicalclock3、Whatdoestheunderlinedword“it”inParagraph2referto?A．Noteatingfood.B．Takingameal.C．Notsleepingwell.D．Havingagoodsleep.4、Whichofthefollowingshowstheorganizationofthepassage?CP:CentralPointP:PointSp:Sub-point(次要点)C:ConclusionA．B．C．D．第三部分语言知识运用（共两节）第一节（每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）Idon’ttalkwithpassengersonairplanes.Myflighttimeis1forturningthepagesofagoodbook.Thatchanged,2,onaflightfromTampatoNewarkwhenIsatnexttohertheladyinSeat26B．After3myseat,Iopenedmybook.Thenshe4me.“Andwhereareyoutravelingto?Homeoronvacation?”“Headinghome,”Iclosedmybook.“You?”“Oh,home,too,”shebegan,“Icomefroma(n)5family.Ninekids!I’mtheoldest6aliveeighty-nine!”Andthenshelaughed,joyfully.Iwouldn’thave7shewasnearlyninety,though.“Goodbook?”sheasked,pointingtomypaperback.“Yes.Doyouread?”“Oh,Idon’thave8toread,”shereplied.I’msixtyyearsyoungerthan26B,yetshe’stheonewho’stoobusytoread?Whatonearthcouldshebedoingwithher9?“Well,”shebegan,“IworkatCostco.Thereare10nicepeople.Therearealsothe11ones,butIenjoythem,too!”Shelaughedagain,andI12herabilitytonotletnegativeenergiesaffecther13.IwonderedhowIcould14that,too.“What’syoursecret,”Iasked,“tosoundingso15andhealthy?”“Myhusbanddiedtenyearsago,”shesaid,16.“Ithoughttomyself,I’mnotgoingtojust17!That’swhenIgotmyCostcojob.Ibelieveinbeingactive.”“Lifeissogood,”she18,“I’mjustexcitedeverydaytoliveit!”IwantedthatplaneridetoreroutetoCaliforniasoIwouldhavemoretimetolearnaboutherenergyforlife.Ibecamemore19witheachmileweflew.Itoldmyself,ifsomeonewhoiseighty-nineyearsoldcanchoosetoliveherlifewithsuch20andpassion,Ican,too.Ifyouhavethedrive!1、A．reserved B．adjusted C．squeezed D．limited2、A．thus B．instead C．though D．rather3、A．slippinginto B．searchingfor C．clearingup D．settlinginto4、A．cameto B．bentto C．turnedto D．pointedto5、A．complex B．nuclear C．wealthy D．extended6、A．yet B．even C．still D．ever7、A．predicted B．admitted C．guessed D．doubted8、A．time B．patience C．abilities D．chances9、A．days B．talent C．books D．interest10、A．really B．actually C．seemingly D．probably11、A．learned B．weird C．ambitious D．innocent12、A．weighed B．admired C．realized D．identified13、A．aim B．fate C．taste D．mood14、A．obtain B．manage C．control D．imagine15、A．academic B．realistic C．positive D．creative16、A．sadly B．coldly C．seriously D．peacefully17、A．hangout B．sitaround C．stepback D．getaway18、A．responded B．continued C．recalled D．declared19、A．astonished B．satisfied C．delighted D．inspired20、A．desire B．wisdom C．courage D．confidence第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）RMSTitanicwasaBritishshipthatsank(沉没)intheNorthAtlanticOceanintheearlymorninghoursofApril15,1912.Therewereabout2,224peopleaboardtheship,morethan1,500of1．died,makingitoneofthe2．(bad)oceandisastersinmodemhistory.Sofartheship3．(rest)ontheoceanfloorformorethanacentury.In2012thefirstcurioustouristswerebroughttoitandsawtheshipthemselves.Nowpeoplewillonceagaingetthechance4．(visit)theTitanic.Thiscouldbeoneofthelast5．(chance).A2016studyshowedthatabacteria(细菌)couldeatawaywhat6．(leave)ofthefamousshipinside15or20years.Theeight-dayjourneywilltransportvisitorsinanunderseaboat7．thefinalrestingplaceoftheTitanic.Thefirsttripisalready8．(full)booked,thoughtheexperiencecosts105,129dollarsperperson.VisitorswillhaveagreattimearoundthevastfieldwheretheTitanicrests,hometo9．greatmanyancienttreasures,10．(remain)untouchedforoveracentury.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假如英语课上老师要求同桌之间交换修改作文，请你修改你同桌的以下作文，文中共有10

处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加，删除或修改。增加:

在缺词处加一个漏字符号(/\),并在其下面写出该加的词。删除:

把多余的词用斜线(\)

划掉。修改:

在错的词下划一横线，并在该词下面写出修改后的词。注意:1.每处错误及其修改均仅限一词:2.只允许修改10处，多者(从第11处起)

不计分。:Iaman18-year-oldmiddleschoolstudent.Ihavebeenbusywithmystudyandseldomhelpedmyparentsinthehousework.Feltquitesorryforthat,Ibegantothinkabouthowtodotohelp.LastSunday,whenmyparentswentoutshopping,Isuddenlygotanidea:whynottogivetheroomsathoroughcleaning?FirstlyIcollectedallthebooks,newspapersandanotherthingsscatteredintheroomsandputtheminplace.ThenIwipedthedustofallthefurnitures.Afterthat,Isweepandmoppedthefloors.Atthisverymoment,myparentscamebackandwerequitesurprisetoseealltheroomstidilyandfloorsshining.Mymothergavemehug.TiredasIwas,Ineverfeltsohappy.第二节书面表达（满分25分）29．（25分）假设你是新华中学的学生李华，在互联网上看到一个名为Peter的美国高中生所登出的一则征友信息，他希望结识一位中国朋友。请你用英语给Peter写一封电子邮件，主要内容包括：1.得知其愿望，并愿意交友；2.可以带他参观北京，学习汉语，品尝中国美食。注意：1.词数100左右（开头和结尾已给出，不计入总词数）；2.可适当增加细节，以使行文连贯。DearPeter,IamLiHua,aChinesestudentstudyinginXinhuaMiddleSchool._______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I’mlookingforwardtoyourreply.Yourssincerely,LiHua

参考答案第一部分（共20小题，每小题1.5分，满分30分）1、B2、A3、A4、B5、B6、C7、D8、C9、D10、D11、C12、B13、B14、D15、D16、D17、B18、A19、B20、C第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21、1、B2、B3、C4、A22、ThreeyearsagoJennySalgado,aDominicanshopassistant,movedtoHighlandtown,aneighborhoodofBaltimore.WhenshearrivedtheshopsheworksinwasoneofonlyafewSpanishbusinesses.Nowtherearemanymore.“It’sgoodnowifyouspeakSpanish,”shesmiles.Baltimorehasbeenlosingpeoplefor60years.Toaddressthis,itsformermayor,StephanieRawlings-Blake,wantedtomakeitthemostimmigrant-friendlycityintheworld.ItslibrariesprovideSpanish-languageexerciseclasses.Tohelpthosewithnopapers,thecityisintroducingmicro-loans(小额贷款）whichrequirenocreditchecks.Citypolicewouldnolongerroutinelychecktheimmigrationstatusofcitizensorenforceanyfederalimmigrationlawunlessrequiredto.Thethengovernor,MartinO'Malleymadeitpossibleforillegalimmigrantstogetdrivinglicenses.Suchwelcomingpoliciesarespreading.SuchcitiesasCleveland,DaytonandPhiladelphiaalleagerlytrytopleaseimmigrants.RickSnyder,GovernorofMichigan,hasaskedthefederalgovernmenttooffer50,000visastopeoplewhoagreetoliveinDetroit.Hisadministrationhasmadeiteasierforskilledmigrantstogetprofessionallicenses.Whenacity’spopulationfalls,bothtaxreceiptsandservicesfall.Half-desertedneighborhoodsbreed(滋生）crime,drivingyetmorepeopletoleave.Nocityhasescapedthiswithoutattractingnewresidents,saysSteveTobocmanofGlobalDetroit.Severalstudiessuggestthatwhenimmigrantsarrive,crimegoesdown,schoolsimproveandshopsopenup.InDetroit,immigrantslivingnearthetinyseparatecityofHamtramckhaveformedlocalwatchestoguardagainstt