2025屆河南省鄭州市高新區(qū)一中高三二診模擬考試英語試卷含解析

2025屆河南省鄭州市高新區(qū)一中高三二診模擬考試英語試卷請考生注意：1．請用2B鉛筆將選擇題答案涂填在答題紙相應位置上，請用0．5毫米及以上黑色字跡的鋼筆或簽字筆將主觀題的答案寫在答題紙相應的答題區(qū)內(nèi)。寫在試題卷、草稿紙上均無效。2．答題前，認真閱讀答題紙上的《注意事項》，按規(guī)定答題。第一部分（共20小題，每小題1.5分，滿分30分）1．MartinLutherKing,Jr.putitthatpeaceisnotmerelyadistantgoalthatweseek,butameans_____wearriveatthatgoal.A．that B．where C．bywhich D．withwhich2．We’dbettertakeumbrellas—I’msureit________whenwearriveinLondon;it’salwayswetthereatthistimeofyear.A．willrain B．israiningC．willberaining D．wouldrain3．---WhatdoesPM2.5mean？---It'saprofessional_____________indicatingtheconditionofairpollution.A．number B．markC．term D．item4．WhenPaul________forthefinalgameofthebasketballseason,hisfansletoutshoutsofcry.A．madeupB．showedupC．caughtupD．heldup5．As______healthierlifestyleisbeingpromoted,thebicyclehasalsobecomeatoolthatkeepspeopleon______go.A．the;a B．a(chǎn);aC．a(chǎn);the D．a(chǎn);/6．Sinceitwasgettinglate,wedecidedtofindasmallinnto_______forthenight.A．putoff B．putout C．putaway. D．putup7．Ifithadnotbeenfortheheroes’contributionsandsacrifices,we_____suchahappylife.A．wouldn’thaveled B．wouldn’tbeleadingC．haven’tled D．a(chǎn)renotleading8．Sometimesitseemstobothertheteacher______allthestudentsarebeingtooquiet.A．how B．whatC．that D．where9．Theinnerthoughtsofthetwoyoungpersonsarerevealedinthebook,______bothofthemfailtoexpress.A．where B．whenC．who D．which10．Thefollowing________________chosenasthecandidatesofthecompetition.A．is B．a(chǎn)reC．has D．have11．Privatecarswillberequiredtostayoffroadsoneoutoffiveweekdays____thetrafficpressure.A．toreduce B．reducing C．reduced D．reduce12．________ahighpercentageofAustraliansmaybepeoplewhowatchsportsratherthandothem,asfarasmostofitspopulationisconcerned,itisindeedagreatsportingnation.A．While B．a(chǎn)s C．If D．Whether13．---Jennyisbecomingslimmerandslimmer.----Itissaidthatshehiredafitnessinstructorlastyearand_____since.A．isworkingout B．workedout C．hasbeenworkingout D．hadworkedout14．Thepeoplesucceededbecausetheyunderstoodthatyoucan’tletyourfailures_________you——youhavetoletyourfailuresteachyou.A．defineB．declineC．qualifyD．simplify15．—Whatapity!Youmissedmybirthdayparty.—Terriblysorry!___________myunclenotvisitedmeunexpectedly.A．Should B．WouldC．Had D．Did16．Iwouldappreciateyoucouldcometomybirthdayparty.A．that B．thatit C．if D．itif17．—WillUnclePetersoncometomybirthdaypartytomorrow?—Pityhe______toZimbabweasavolunteerteacher.A．wassentB．hasbeensentC．hadbeensentD．wouldbesent18．—Doyoufeellikegoingtothecinematonight?—Sorry,I’msotired．I____anearlynight．A．have B．a(chǎn)mhaving C．havehad D．had19．Teachingasacareeristomanypeopleowingtothelongholidays.A．popular B．familiarC．a(chǎn)ttractive D．fantastic20．Theirflight______duetobadweather.Theywouldliketoknowwhentheflightwilltakeoff.A．hadbeendelayedB．wasdelayedC．hasbeendelayedD．willbedelayed第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）HousekeepingServices--Aresponsible,professional,experiencedhousekeeperisneededtotakecareofallcleaningdetailsofalocalbusinessinAngwin.Thispersonwillbeneeded2or3timesperweekforabout8hoursperday.Pleasesendanemailforadditionalinformationandbereadytoprovideresumeandworkhistory.Driver’slicenseandtheabilitytoliftatleast50poundsarerequired.Paywillbe$20-$25perhour.Tocontactthem,emailrecruitingangwin@.CaregiverPosition--Lookingforacaregivertohelpwitha91-year-oldwomanwholivesinCalistoga.ShespeaksbothEnglishandSpanish,butSpanishisherpreference.Shesleepsquiteabitduringthedaysothereistimetodohousework.Shecannotbeleftalonebecausesheisafallrisk.Shewalkswithawalkeronherown.Pleasecall925-785-8500ifinterested.WorshipMusicLeader--FirstPresbyterianChurch(FPC)inNapaislookingforsomeonewhowillselectsongsandusemediaforchurchservicesonSundays.Applicantsmustbeabletocommit8-10hoursperweekforserviceandmeetingsaswellasbeingavailableeverySundayfrom9:00amto12:00pm.Thepayisabout$18anhour.DetailedjobinformationwillbepostedonthePayrollOffice’swindow.Ifinterested,sendyourcoverletterandresumetoDavidStokeratdavid@.CateringCompany--OakAvenueisamostsuccessfulcateringcompanyinSt.Helenasearchingforenthusiasticpeopletojointheirtalentedteamofchefsandserviceprofessionals.Hoursareflexibleandpositionsareavailableforambitiouschefs,bakers,servicehelpers,andcaptains.PleasesendabriefcoverletterandresumetoMaritza@orcall707-963-9278formoreinformation.1、Toworkasahousekeeper,oneneedsto____________.A．beabletodrive B．bealocalinAngwinC．workabout8hoursperweek D．beabletospeaktwolanguages2、Whydoesthe91-year-oldwomanneedtobeaccompanied?A．Shecannotwalkbyherself. B．Shehasapoormemory.C．Shehasdifficultyinsleeping. D．Sheislikelytofalldown.3、Whichisthecontactnumberoremailaddressforthosewhowanttobecomegreatbakers?A．925-785-8500 B．707-963-9278C．david@ D．recruitingangwin@gmail.co22．（8分）Nearlyeveryweek,wehearnewsaboutthelatestsuccessesandfailuresindriverlessvehicles.Butwehearlittleabouthowotherindustriesaredevelopingthissamekindoftechnology.Oneindustryheavilyinvolvedinresearchinganddevelopingartificialintelligence,orAI,isagriculture.Companiesareexperimentingwithhigh-techtoolsthatcanhelpfarmerssavetimeandmoney,whilereducingenvironment-harmingchemicals.OneofthecompaniesisecoRobotixofSwitzerLand.ItcreatedarobotequippedwithAIandcamerastoidentifyallplantsonafarm.Therobothasfourwheelstocarryitthroughthefieldsinsearchofweeds.Computer-controlledarmsthenlowerandspraytheweedswithsmallamountsofherbicide(除草劑).Companyofficialssaytherobotcanfullyoperateonitsownforupto12hoursadaywhilebeingpoweredbythesun.Itusesthesamekindofsensorandpositioningtechnologyusedtoguidedriverlessvehicles.Afarmercanalsocontroltheequipmentthroughasmart-phone.Theco-founderofecoRobotix,AurelienDemaurex,saysthefarmrobotcankillweedswith20times1essherbicidethantraditionalmethods.Thisisbecausethesystemusesexactlytherightamountofchemicalintheexactplacerequiredtokilltheweeds.Currently,farmersspreadweedkillersovermassiveareastodestroyunwantedplants.AnothercompanydevelopingfarmroboticsisCalifornia-basedBlueRiverTechnology.Thecompanyhasasystemcalled"See&Spray",whichitclaimswastheworld'sfirstsmartsprayer.Thesystem-whichconnectstothebackofatractor-isalsoequippedwithAItoidentifyandchemicallykillonlytheweeds.Itcanalsospraychemicalsonwantedplantstohelpthemgrow.BenChostner,vice-presidentofbusinessdevelopmentforBlueRiverTechnology,explainsinacompanyvideothatSee&Spraytechnologyusesthesamedeeplearningmethodsusedinfacialrecognition."Thefirsttimethemachinesawapigweed,itdidn'tknowwhatkindofplantitwas.Butwetaughtit-bygivingittensofthousandsofexamplesofthatpigweed-andnowit'sanexpertinpigweed."1、HowwillAIbenefitagriculture?A．Itwillfundagricultureresearch.B．Itcontributestolow-costfarming.C．Itcanavoidharmfulchemicals.D．Itfreesallfarmersfromfieldwork.2、Whatdotheproductsofthetwocompanieshaveincommon?A．Theyuserecognitiontechnology.B．Theyarepoweredbysolarenergy.C．Theyareconnectedwithsmartphones.D．Theycanhelpwantedplantsgrowrapidly.3、WhatdoBenChostner'swordssuggestabouttherobot?A．Itisenvironmentally-friendly.B．Itisgoodatself-improving.C．Ithasthelearningability.D．Itcantrackvariousplants.4、Whatismainlytalkedaboutinthetext？A．Theexperimentinfarmingrobots.B．Newtrendinartificialintelligence.C．ModernSee&Spraytechnology.D．Artificialintelligenceinagriculture.23．（8分）Imagineyouenteracarwithnosteeringwheel,nobrakeoracceleratorpedals(踏板).Underavoice-activatedcommand,yousayanaddress.“Thefastestroutewilltakeus15.3minutes.ShouldItakeit?”Yousay“yes”andyouareonyourway.Thecarrespondsandstartsmovingallbyitself.Allyouhavetodoistositbackandrelax.Howstrangewoulditbeif,onedayinthefuture,everyonehadsuchacar?Nocrazydriving,noquarrels,nocuttingin;trafficlawswouldberespectedanddrivingmuchsafer.Ontheotherhand,imaginethecostsavingsforlocalpoliceenforcement(強制執(zhí)行)andtownbudgetswithoutallthosespeedingandparkingtickets.Anewtechnologyhasthepotentialtochangemodernsocietythoroughly.There’snoquestionthatself-drivingvehiclescouldbeanenormousbenefit.Thepotentialforsafercarsmeansaccidentstatisticswoulddrop:some94%ofroadaccidentsintheU.S.involvehumanerror.Olderdriversandvisually-orphysically-disabledpeoplewouldgainanewleveloffreedom.Maintainingsafespeedsandbeingelectric,self-drivingcarswouldsharplyreducepollutionlevelsanddependencyonnon-renewablefuels.Roadswouldbequieter,peoplesafer.Butwemustalsoconsidertheimpactofthenewtechnologyonthosewhonowdependondrivingfortheirliving.AccordingtotheU.S.DepartmentofLabor,inMay2015therewere505,560registeredschoolbusdrivers.TheAmericanTruckingAssociationlistsapproximately3.5millionprofessionaltruckdriversintheU.S.Thecompaniesdevelopingself-drivingvehiclesshouldbepartneringwithstateandfederalauthoritiestoofferretrainingforthismassiveworkforce,manyofwhomwillbedisplacedbythenewtechnology.Newtechnologieswill,andshould,bedeveloped.Thisishowsocietymovesforward.However,progresscan’tbeone-sided.Itisnecessaryforthecompaniesandstateagenciesinvolvedtoconsiderthemoralconsequencesofthesepotentialchangestobuildabetterfutureforall.1、Whatwouldbetheeffectofthewideuseofdriverlesscars?A．Morepolicemenwouldinspectthestreets.B．Peoplewouldneverfeelangryaboutthetraffic.C．Itwouldsavelocalgovernmentsalotofmoney.D．Trafficregulationswouldbeathingofthepast.2、Howwouldtheelderlyandthedisabledbenefitfromdriverlesscars?A．Theywouldgetridofairpollution. B．Theycouldenjoygreatermobility.C．Theywouldsuffernoroadaccidents. D．Theycouldgoanywheretheywant.3、Whatwouldbethenegativeeffectofdriverlesscars?A．Theconflictbetweenlaborandmanagementwouldsharpen.B．Manydriverswouldhavetofindnewwaysofearningaliving.C．Driverswouldhaveahardtimeadaptingtonewroadconditions.D．Thegapbetweenvariousdepartmentsofsocietywouldbewidened.4、Whatdoestheauthorsuggestbusinessesandthegovernmentdo?A．Enableeveryonetobenefitfromnewtechnologies.B．Keeppacewithtechnologicaldevelopments.C．Makenewtechnologiesaffordabletoeveryone.D．Popularizetheuseofnewtechnologiesanddevices.24．（8分）QibaoAncientVillageQibao,locatedinthecenterofMinhangDistrict,Shanghai,isavillagewithahistoryofonethousandyears.Inthevillage,wineandteaareservedonold-fashionedsquaretablestogetherwithlongbenches,long-mouthcopperpotsandflat-endchopstickused.ThemostfamoussnacksinoldShanghaiaresquarepastry,ricewineandsteamedsaltedporkinwine.TelephonentranceTicket:45yuanperall-in-oneticket(preferablepriceof30yuanisavailablenow),coveringalmostalltouristattractionsinsidethevillage.JinshanVillageofFarmerPaintingVillagersskillfullymakegooduseoffolkartssuchasprintinganddyeing,embroidery(刺繡),woodcarving.TheytakethevariousfolkcustomsandthebusyscenesoflaborofvillagersinthelowerChangjiangvalleyasthethemeofpaintingsandcreatefarmerpaintingsinasimplestyle.TelephonentranceTicket:30yuan/personMerryCountrysideTourinZhonghuaVillageThevillageprovidestouristswithaccommodations,tours,chess,cards,fitnessandentertainmentthroughrentingoutseparatefarmhouseandsellstouristproductsandagriculturalby-productsrelatedtothemerrycountrysidetour.TelephonentranceTicket:FreePudongLingkongAgricGardeningItisoneofShanghaicountrysidetourscenicspots,whichfeaturesartofteapots,cropplantationandexport.TheGeologicalSciencePopularizationHallstoresuptensofthousandsofrarestonescollectedallovertheworld.TelephonentranceTicket:50yuan/person1、Whichtourisofferingadiscountontheentranceticketnow?A．QibaoAncientVillage.B．JinshanVillageofFarmerPainting.C．MerryCountrysideTourinZhonghuaVillage.D．PudongLingkongAgricGardening.2、PudongLingkongAgricGardeningmayespeciallyattractpeoplewhoareinterestedin______.A．traditionalsnacks B．folkartsC．farming D．rarestones3、Whatisthethemesharedbythefourtours?A．Countrysidelife. B．Agriculturalachievements.C．Citydevelopments. D．Traditionalcustoms.25．（10分）TheArcticisnotasafeplacetobebyanystretchoftheimagination.Essentiallyavast,floatingblockofice,withonlyasmallareaofland,thelandscapecanbealmosttotallydifferentfromyeartoyear.Eventhemostexperiencedexplorersareluckytoreturnwithalltheirfingersandtoes,nottomentiontheirlives.IntothisextremeenvironmentsteppedNabilAlBusaidi.Infact,hedidn’tjuststep—hesteppedandskiedhiswayacross650km,pulling50kgofequipment.HealsocarriedtheflagoftheSultanateofOman,whichheheldintheairattheNorthPole,becomingthefirstArabtoachievethisimpressivefeat(壯舉).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.第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）第二節(jié)完形填空(共20小題，閱讀下面短文，從短文后各題所給的四個選項(A、B、C、D)中，選出可以填入空白處的最佳選項。Mobilephonesareeverywhere.Itseemsthatnoonecan1withoutone.Mobilephonesareagreatwaytostay2withfriendsandfamily.3itisimportanttorememberthattherearecertain4whenyoushouldnotbeusingyourphone,themostimportantofthesebeingduring5.Thereisnoreason6youshouldfeeltheneedtohaveyourmobilephoneduringclass.Aren'tyouatschoolto7?Ifyouareinclass,youshouldnotbe8yourfriendstextmessagesortakingphonecalls.InAmericastudentswouldneverbe9tousetheirmobilephonesduringclass.Ifyouweretosendor10atextmessageyouwouldprobablybekickedoutofclass.ItisOKtohaveyourmobilephonewithyou,youjustneedtoremembertoturnit11.Itisverydisturbingtohearalotoftonesand12duringclass.AsateacherinChina,Ihavetodealwithstudents13mobilephoneseveryday.Ihavetoldmyclasstoturnofftheirphones,14manystudentsdonotlisten.Thedesiretobeconnectedallthetimeseemstobe15thanthedesiretolearn.It'seasytounderstandwhyitissotempting(誘惑人的）tohaveyourphoneonduringclass.Itseemsso16tojustsendashorttextmessage;it'snot17anyone,isit?Butyoumayactuallybehurtingyourselfwhenyoudothis.Sendingatextmessagealso18yourattentionawayfromwhat's19inclass,youmaymiss20important.Thenexttimeyouthinkaboutsendingamessageinclassyoushouldthinkagain.1、A．survive B．a(chǎn)ct C．study D．peak2、A．friendly B．close C．connected D．natural3、A．Instead B．However C．Sometimes D．Finally4、A．times B．days C．hours D．weeks5、A．shopping B．meeting C．rest D．school6、A．when B．that C．why D．where7、A．play B．learn C．help D．fight8、A．sending B．writing C．posting D．retaining9、A．hoped B．wished C．a(chǎn)llowed D．encouraged10、A．keep B．help C．take D．receive11、A．on B．in C．out D．off12、A．ringing B．sound C．voice D．shouts13、A．thinking B．using C．considering D．bringing14、A．a(chǎn)nd B．so C．but D．then15、A．faster B．stronger C．lower D．easier16、A．cheap B．hard C．easy D．brave17、A．hurting B．meeting C．knowing D．killing18、A．pays B．puts C．breaks D．takes19、A．comingon B．goingthrough C．goingon D．comingby20、A．everything B．something C．a(chǎn)nything D．nothing第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Manypeoplewonderifthereisany1．(connect)betweenoursensesandourhealth.Scientistsobservethatmakingthemostofoursenseswhenweareyoungcankeepushealthylateroninlife.Whydowefeel2．(anxiety)ortired?Onestudyshowsthat3．(approximate)90%ofourtimeisspentwatchingtelevisionorusingcomputers.Itisaddedthatwhileoursenseofsightisusedtoomuch,our4．(sense)oftouchandsmellhavebeenignored.Peopleoftenask5．ornotweshoulddevelopalloursenses.Theanswerisyes.Expertssuggestthatwedothe6．(follow)thingsmoreoften.Whilehavingdinner,listentosome7．(enjoy)musicratherthanwatchtelevision.Whilerelaxingathome,havesomeflowersnexttoyou8．smellnice.Beforegoingtobed,turnthelights9．.Whilesleeping,wearanightshirtthatispleasanttotouch—it10．(make)ussleepwell.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅涉及一個單詞的增加、刪除或修改。增加:在缺詞處加一個漏字符號(∧)，并在其下面寫出該加的詞。刪除:把多余的詞用斜線(＼)劃掉。修改:在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1、每處錯誤及其修改均僅限一詞；2、只允許修改10處，多者(從第11處起)不計分。Lastwintervacation，IwenttoHainanwithmyparentsonair、Wefirstwenttothebeach、Theskywasclearly，theseawasblueandthebeachwasverybeautiful、Whatwasimpressedmemostwasdiving、Isawsomuchcolorfultropicalfishes、Itwassoamazing、ThenwepayavisittotheEndsoftheEarth，whichIhaddreamedofgoto、Weappreciatedthebeautifulsceneryallthewayandtookmanyphoto、Duringthevisit，Itastedvariousdeliciouslocalfoods，amongthatIlikedseafoodmost、Thepeopletherewerefriendlyandsmilingfaceswerearoundusalltheway，whichmadeusexciting、Wehadawonderfultimethereanditwasunforgettablejourney、Ilookforwardtotravellingthereagain、第二節(jié)書面表達（滿分25分）29．（25分）假定你是李華，你的留學生朋友Jack想學福州方言(dialect)。請你給他寫封電子郵件，提出你的建議，內(nèi)容包括:1.多和當?shù)厥忻窠涣鳎?.觀看福州方言電視節(jié)目；3.買一本有關福州方言詞典；4.……注意:1.詞數(shù)100左右；2.可適當增加細節(jié)，以使行文連貫。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、C2、C3、C4、B5、C6、D7、B8、C9、D10、B11、A12、A13、C14、A15、C16、D17、B18、B19、C20、C第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21、1、A2、D3、B22、1、B2、A3、C4、D23、1、C2、B3、B4、A24、1、A2、D3、A25、ThreeyearsagoJennySalgado,aDominicanshopassistant,movedtoHighlandtown,aneighborhoodofBaltimore.WhenshearrivedtheshopsheworksinwasoneofonlyafewSpanishbusinesses.Nowtherearemanymore.“It’sgoodnowifyouspeakSpanish,”shesmiles.Baltimorehasbeenlosingpeoplefor60years.Toaddressthis,itsformermayor,StephanieRawlings-Blake,wantedtomakeitthemostimmigrant-friendlycityintheworld.ItslibrariesprovideSpanish-languageexerciseclasses.Tohelpthosewithnopapers,thecityisintroducingmicro-loans(小額貸款）whichrequirenocreditchecks.Citypolicewouldnolongerroutinelychecktheimmigrationstatusofcitizensorenforceanyfederalimmigrationlawunlessrequiredto.Thethengovernor,MartinO'Malleymadeitpossibleforillegalimmigrantstogetdrivinglicenses.Suchwelcomingpoliciesarespreading.SuchcitiesasCleveland,DaytonandPhiladelphiaalleagerlytrytopleaseimmigrants.RickSnyder,GovernorofMichigan,hasaskedthefederalgovernmenttooffer50,000visastopeoplewhoagreetoliveinDetroit.Hisadministrationhasmadeiteasierforskilledmigrantstogetprofessionallicenses.Whenacity’spopulationfalls,bothtaxreceiptsandservicesfall.Half-desertedneighborhoodsbreed(滋生）crime,drivingyetmorepeopletoleave.Nocityhasescapedthiswithoutattractingnewresidents,saysSteveTobocmanofGlobalDetroit.Severalstudiessugges