2025届山东省单县第一中学高三3月份第一次模拟考试英语试卷含解析

2025届山东省单县第一中学高三3月份第一次模拟考试英语试卷考生须知：1．全卷分选择题和非选择题两部分，全部在答题纸上作答。选择题必须用2B铅笔填涂；非选择题的答案必须用黑色字迹的钢笔或答字笔写在“答题纸”相应位置上。2．请用黑色字迹的钢笔或答字笔在“答题纸”上先填写姓名和准考证号。3．保持卡面清洁，不要折叠，不要弄破、弄皱，在草稿纸、试题卷上答题无效。第一部分（共20小题，每小题1.5分，满分30分）1．Visittheoldmanthisafternoon？Ifyou________，makesureyouwearsunscreenstoprotectyourskin.A．must B．canC．may D．shall2．—Whatapity!Youmissedmybirthdayparty.—Terriblysorry!___________myunclenotvisitedmeunexpectedly.A．Should B．WouldC．Had D．Did3．You________beCarol.Youhaven’tchangedabitafteralltheseyears.A．must B．can C．will D．shall4．Thetwogirlsaregettingonverywellandshare_______witheachother.A．little B．much C．some D．none5．—DoyoulikethemobilegameTravelingFrog?—Yes,thepostsaboutthevirtualgreenfrog________over4milliontimes.A．haveread B．havebeenreadC．wouldberead D．arereading6．Ellenisafantasticdancer.IwishI________aswellasher.A．dance B．willdanceC．haddanced D．danced7．Runningisoftentiringandalotofhardwork,butnothing________thefeelingyougetafterfinishingalongworkoutaroundthetrack.A．breaks B．blocksC．bonds D．beats8．Helikedthelovelydogsomuchthathe________hisbookandplayedwithitimmediately.A．gaveoff B．setasideC．tookover D．turneddown9．--Ittookmeeightyearstobuildupmybusiness,anditalmostkilledme.--Well,youknowwhattheysay..A．ThereisnosmokewithoutfireB．Nopains,nogainsC．AllroadsleadtoRomeD．Practicemakesperfect10．Wearecommittedtocreatingaworldfreefromthehomelessandthehopeless,aworld_______eachandeverycornerisatrueparadise.A．that B．whichC．ofwhich D．fromwhere11．—Peterhasspenttoomuchtimeonnovelsrecently.—Thatmay____hispoorgradeintheexam.A．accountforB．answerforC．applyforD．standfor12．Thanksforyourusefuladvice;otherwiseI______suchrapidprogress.A．didn’tmake B．couldn’thavemadeC．hadn’tmade D．shouldn’thavemade13．Itwasconsiderate_____younottoplaythepianowhileIwasasleep.A．of B．for C．to D．from14．—Tony,youseeminhighspirits.—________Wewonthematch4-1.A．Guesswhat? B．Oh,comeon!C．Sowhat? D．Nowonder.15．Notevenwhen_____throughthedarkestvalley_____beafraid,foryouarealwaysclosebesideme.A．doIwalk;willIB．doIwalk;IwillC．Iwalk;IwillD．Iwalk;willI16．Salesdirectorisaposition_______communicationabilityisjustasimportantassaleskills.A．which B．thatC．when D．where17．—Howabouthisdesign?—Well,totellthetruth,itis______butsatisfactory.Soyou’llhavetotryyourbesttobetterit.A．something B．anythingC．everything D．nothing18．—UncleWangisinhospital.—Oh,really?I____________.I_____________goandvisither.A．didn’tknow;amgoingtoB．hadn’tknown;wouldC．haven’tknown;willD．didn’tknow;will19．Whethersomethingisaliveordeadisacrucial______anditisonethatchildrenhavenodifficultyunderstandingbytheageoffive.A．declaration B．distinction C．division D．distribution20．Ourclassheldafierce________astowhethertoreducetheamountofhomeworkornot.A．bargainB．competitionC．debateD．campaign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）Theyear3700，Earthisfartoohotforanyhumantocallithome．Onthisplanetatleast，manisnothingmorethanamemory-ifthereisanythinglefttorememberthe"wiseman"．Butwhataboutourwisdom-willanyofitsurviveus？Theconventionalanswerisno．Knowledgerequiresaknower，andtherewillbenoknowingmindsaroundthen．Butifinformationsurvives，perhapsinbooksorharddrives，maybetheknowledgeisn'tquitedeadbutdormant（休眠），readytobecomealivewiththehelpofothermindsthatdevelopovertimeorcometovisitEarthinthedistantfuture．Atfirstsight，thatseemstobereasonable：afterall，wehavedonesimilarthingswithpastknowledge．Forexample，wesavedanancientcomputerfromashipdestroyedatseaoffthesoutherncoastofGreece，andsucceededinfindingthemeaningofEgyptianhieroglyphics（象形文字）．Carefulworkcanbringpreviouslylostwisdombacktolife．However，thekeypointisthatthereisacertainculturalcontinuitywiththoseancienttimesthatallowsustoreasonandmakeprogressinthedark：weknowwearedealingwiththelegacy（遗赠）ofotherhumans．Withoutthatlink，thesurvivalofobjectsandrawdatadoesn'tguaranteethesurvivalofknowledge．Andalackofcontinuityinlanguagewithanyfutureintelligencewouldbeabarrier．Knowledgeiscloselyconnectedwithlanguage．Whenalanguagediesout，wecanlosesystemsofreasoningthattheycontain．Ifthat'slost，thenitcan'tberecovered．Allthismeansthatothermindsmightnotbeabletofullymakehumanknowledgealivewhenwearegone．Itisbettertoconcentrateonnotdyingoutinthefirstplace．1、WhatisthemainpurposeofParagraph1？______A．Topresentaninterestingidea．B．Tostateaproblemofthefuture．C．Toinformusoftheearthin3700．D．Tointroducethetopicofthetext．2、Whatdothewords"similarthings"inParagraph3probablyreferto？______A．Developingtheminds．B．Rememberingthewiseman．C．Makinglostwisdomaliveagain．D．Learningfromtheancientcivilization．3、Whatplaysthekeypartingettingculturalcontinuityaccordingtothetext？______A．Language．B．Intelligence．C．Knowledge．D．Information．4、Whatcanbethebesttitleforthetext？______A．Canhumanbeingsliveon？B．Willourwisdomsurviveus？C．HowwecanprotectourcultureD．Whattheearthwillbelikeinthefuture22．（8分）Persuasionistoconvincesomeonetoagreewithyou,justlikeartwhichalsocallsforspecialtechniquestoaccomplish.AccordingtotheancientGreeks,therearethreebasictoolsofpersuasion:ethos,pathosandlogos.Ethosisaspeaker’swayofconvincingtheaudiencethatheistrustworthy,honestandreliable.Onecommonwayaspeakercandevelopethosisbyexplaininghowmuchexperienceoreducationshehasinthefield.Afterall,you’remorelikelytolistentoadviceabouthowtotakecareofyourteethfromadentistthanafireman.Pathosisaspeaker’swayofconnectingwithanaudience’semotions.Forexample,apoliticianwhoistryingtoconvinceanaudiencetovoteforhimmightsaythathealonecansavethecountryfromaterriblewar.Thesewordsareintendedtofilltheaudiencewithfear,thusmakingthemwanttovoteforhim.Similarly,ananimalcharitymightshowanaudiencepicturesofinjureddogsandcatstomaketheviewerfeelpity,sotheywillbemorelikelytodonatemoney.Logosistheuseoffacts,statisticsorotherevidencetosupportyourargument.Anaudiencewillbelieveyouifyouhaveconvincingdatatobackupyourclaims.Presentingthisevidenceismuchmorepersuasivethansimplysaying“believeme“.Althoughethos,pathosandlogosallhavetheirstrengths,theyareoftenmosteffectivewhenusedtogether.So,thenexttimeyoulistentoaspeech,watchacommercialorlistentoafriendtrytoconvinceyoutolendhimsomemoney,beonthelookoutfortheseancientGreektoolsofpersuasion.1、Whatdopersuasionandarthaveincommon?A．Theybothentertaintheaudience.B．Theybothrequiregreatskilltoachieve.C．Theybothdemandfullattentionfromtheaudience.D．TheywerebothcommontopicsofancientGreekWriters.2、Howisaspeakerabletoshowhisethostotheaudience?A．Byexpressinghissympathywiththeaudience.B．Bytellingtheaudienceabouthispersonalpreference.C．Byusingbeautifullanguagetomakehisstatementsattractive.D．Byshowinghisknowledgeandexperiencerelatedtothetopic.3、Whatcanwelearnaboutthethreeaspectsofpersuasion?A．Ethosisthemostimportantaspectofpersuasion.B．Eachaspecthasadifferenteffectontheaudience.C．Honestyisthekeytomakingyourargumentsbelievable.D．Politicalleadersmostlyusepathostopersuadetheiraudience.4、Anadvertisementforwashingpowderwhichclaimsthat“scientifictestsshowthatourpowderkills95%ofallbacteria”ismainlyusing.A．ethosB．pathosC．logosD．acombinationofallthree23．（8分）Researchfindsoutwhysomepeopleareconstantlyunderattackfromthebloodsuckinginsectswhileotherswalkfree.Forthoseunfortunateenoughtofeaturehighlyonthemosquitohitlist,summernightscanbesynonymouswithmosquitobites.Yetothershardlyevergetbitten.Sohowdothebloodthirstyinsectsselecttheirvictims?Theinsects’tastesmayseemarbitrary.However,researchshowsthatwhenmosquitoesmaketheirchoicesbetweenpotentialvictims,itallcomesdowntoscent(气味).“Mosquitoesareattractedbycarbondioxideandheat,whicheveryonegivesoff.Butmosquitoesarealsoattractedbycertainscents,”saysKarl-MartinVagnJensen,theheadofresearchattheDepartmentofAgriculturalScienceatArhusUniversity.AccordingtoJensen,ithasnotyetbeenconfirmedexactlywhatthescentsinquestionare.Butresearchdoesindicatethatsomescentsaremoreattractivetomosquitoesthanothers.“Allthelabemployeesrubbedpetridishes(培养皿)againsttheirstomachs.Inthatway,theirscentswereputonthedishes,whichwerethenputinacontainerfullofmosquitoes,”hesays.“Themosquitoesrepeatedlylandedonsomeofthepetridishes,butdidn’tgoanywhereneartheothers.”Perhapstakinginspirationfrompopularfiction,therearealsothosewhoconsidergarlicasanexcellentrepellent(驱虫剂)againstthewingedbloodsuckers.Accordingtotheresearcher,thisstrategymaynotbeentirelyfruitless.“AsfarasIknow,thereisnoscientificproofthateatinggarlicworks.Buttheremaybesomethingtothetheorythatit’spossibletomaskscentwithgarlic,”hesays.Theonlyreliablemethodofprotectionagainstmosquitoesistouserepellentsthataresoldoverthecounter.Itcontainssomesmellsthatcanconfusethemosquitoes.Whenthemosquitocomescloser,itusessmell,heatandcarbondioxidetodecidewhethertobite.Butifitisconfusedbyarepellent,itwillnevergetthatfar.1、WhichofthefollowingcanbestreplacethephraseunderlinedinParagraph2?A．Beequalto.B．Beaccessibleto.C．Beharmfulto.D．Bebeneficialto.2、Whatcanweinferaboutthescentsattractingmosquitoes?A．Mosquitoescanbeattractedbyvariousscents.B．Somekindsofscentsappealtomosquitoesinparticular.C．Thelabemployeesusepetridishestodeposittheirscents.D．Mosquitoesarearbitrarywhenitcomestodifferentscents.3、WhatisthemainideaofthelastParagraph?A．Anewstrategyisusedinresearchingrepellents.B．Garlicisconsideredtobeanexcellentrepellent.C．Usingrepellentsisaneffectivewayagainstmosquitoes.D．Theinspirationagainstmosquitoesisfrompopularfiction.4、Whereisthetextmostprobablytakenfrom?A．Sciencefiction.B．Abiography.C．Amedicalreport.D．Aresearchpaper.24．（8分）"Hergradesarefine；I'mnotworriedaboutthat，butshejustdoesn'tseemtolovelearninganymore，"Alice'smumsaid．She'sabsolutelyright．I'dnoticedthesamethingaboutherdaughterovertheprevioustwoorthreeyearswhenI'dbeenAlice'smiddleschoolteacher，andIhaveananswer，rightthereonthetipofmytongue，towhathasgonewrong．YetI'mtornbetweenmyresponsibilitytohelpAliceandtheknowledgethatwhatIhavetosayisatruthI'mnotsurethismotherisreadytohear．Thetruthforthisparentandsomanyothersisthis：Herchildhassacrificedhernaturalcuriosityandloveoflearningatthealtarofachievement，andit'sourfault．Alice'sparents，herteachers，societyatlarge-weareallsupposedtobeblamedinthiscrimeagainstlearning．Fromherfirstdayofschool，wepointedhertowardthataltarandtrainedhertomeasureherprogressbymeansofpoints，scores，andawards．WetaughtAlicethatherpotentialistiedtoherintellect（智力），andthatherintellectismoreimportantthanhercharacter．WetaughthertocomehomeproudlybearinggradeAs，championshipprizes，andcollegeacceptance，andnotonpurpose，wetaughtherthatwedon'treallycarehowsheobtainsthem．Wetaughthertoprotectheracademicandextracurricular（课外的）perfectionatallcostsandthatit'sbettertoquitwhenthingsgetchallengingratherthanrisklosingthatperfectrecord．Aboveallelse，wetaughthertofearfailure．Thatfeariswhathasdestroyedherloveoflearning．1、WecaninferfromParagraph2thattheauthor______．A．thinksAliceisrightB．isuncertainoftheanswerC．hesitatestoexpressanideaD．wonderswhythemotherisworried2、Whichcanreplacetheunderlinedwords"atthealtarof"？______A．insteadofB．attheriskofC．atthelossofD．intheinterestof3、WhathasreallymadeAlicechangeherattitudetolearning？______A．Beingslowinstudy．B．Fearofbadgrades．C．Difficultyinstudy．D．Pressfromparents．4、Whatismoreimportantforateenagerintheauthor'sopinion？______A．Hisknowledge．B．Hisintellect．C．Hischaracter．D．Hisachievement．25．（10分）ThefirstsixmonthsIwasmarried,Itrulywantedtoscreamandpullmyhairout.MyhusbandandIreallyhadsomeall-outbattlesabouthisparents(regardingfinances,wherewewouldlive,religiousissues,etc.).Unfortunately,hewascompletelyoblivioustohowIfeltorthatanythingwastrulywrong.WhenIwasgoingthroughallofthiswithmyhusband,Ireallyfeltsoalone.IthoughtIwascrazy/selfishtofeelthatwayandoftenblamedmyself.Atfirst,IcalledhimaMama’sBoyandtoldhimIfeltlikeIwasalowprioritytohim.This,ofcourse,didnotgooverwell...soIchangedmydirection.I’vebeenmarriedforthreeyearsnow,andJenna’sbookplayedabigroleingainingmyhusband’sloyalty.IstartedoutbymakingadecisionthatIwouldnotberate(责怪)myhusbandforhisfamily’sactions.Afterall,hecan’thelpwhathisrelativesdo,andtoblamehimforotherpeople’sactionswouldn’treallybefair.Secondly,ImadearesolutionthatIwouldNEVERletthemcreateanargumentorproblembetweenmyhusbandandme...thiswasreallyagroundbreakingmomentforme.Afterall,itwasinmypowertocontrolwhatitemsbecameissuesinmymarriage.Iwouldn’tallowpettystuffhisfamilydidtoupsetourbalance...thatwouldjustgivethemmorepower,control,andinfluence.Thistookalotoftime,butoncemyhusbandrealizedthatIwastakingthehighroad,hestartedlisteningtomemore.Ipromised“forbetterorforworse”andIdecidednottoletmyin-lawsmakeitworse.Asanewbride,IhadnoideawhatIwasinforintermsoffamilymanagement,andevennowItaketimetore-readcertainsectionsfromJenna’sbookperiodically.Itistakingtimeandpatiencetogainmyhusband’sloyalty,andit’sanongoingprocess—butIthinkit’swellworthit.1、Whatcanbelearnedfromthefirstparagraph?A．Thewriteragreedwithhermother/father-in-lawinreligion.B．Thewriterfeltreallyhappythefirstsixmonthsshewasmarried.C．Moneymightbenoproblemforthewriter’sfamily.D．Herhusbanddidn’tcareabouthersomuchasexpected.2、Whichofthefollowingcolumnnamesbestsuitsthepassage?A．Amethodofsoundincomeandenvironmentforemployees.B．Aninspirationofhappymarriageforeverforgentlemen.C．Asourceofhopeandencouragementforwives.D．Interestingstoriesaboutfamilyrelationships.3、Whatdoestheunderlined“that”refertointhe2ndparagraph?A．Allowingpettystuff.B．Blamingherhusband.C．Creatinganargument.D．Upsettingtheirbalance.4、Whatistheauthor’sattitudetowardJenna’sbook?A．Critical.B．Objective.C．Suspicious.D．Appreciative.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）Itwas3am,acoldandwetnight,onAugust21,2010.IhadjustleftalocalclubtotraveltenkilometershomewhenIlost1ofmycaronGrandJunctionRoadinHopeValley.I2intoastillcarthatwas3infrontofahouse,andthenhitatree.Iwasbadlyinjured!4still,Ihadnoideathatafirehadstarted5thebonnet(引擎盖)ofmycar.6inthecarbehindmewasayoungman,whoIlaterfoundoutwascalledJared.Hesawtheaccidentoccurand7tohelpmeoutofthecar.Heputhisownlifein8whenhegotintothebackseattryingtoundomyseatbelt.Withmyseatbelt9,Jaredthenbrokethedriver’swindowtodragmeout.He10didthiswhilemycarwasburning11bythecrash,thehomeownerscameouttoinvestigate(调查).Jaredtoldthemtoringemergencyservices12hecontinuedtohelpmeoutofthecar.I13mylifetoJaredandIconsiderhimagoodfriendduetothe14bondcreatedonthenighthedraggedmetosafety.IwasrushedtotheRoyalAdelaideHospitalina15condition,fivebonesbroken.Ispentafewweeksinhospital,duringwhichtimeJaredvisitedmetoseehowIwas16.HealsocontinuedtocontactmeafterIreturnedhome.Hesayshedoesn’tbelievethathedidanythingspecial.Onthat,I17disagreewithhimandamverygladthathedidn’tgethurtinthe18.Today,nearlysevenyearslater,JaredandIstill19andoftentalkabouttheeventsofthatnight.Jaredismy20andmyfriend.1、A．balanceB．sightC．interestD．control2、A．gotB．steppedC．crashedD．hid3、A．keptB．parkedC．foundD．stood4、A．WorseB．LuckilyC．ClearlyD．Badly5、A．offB．underC．nearD．beyond6、A．SittingB．SleepingC．DrivingD．Waiting7、A．stoppedB．failedC．happenedD．hesitated8、A．practiceB．handC．safetyD．danger9、A．renewedB．undoneC．repairedD．fastened10、A．hardlyB．graduallyC．bravelyD．naturally11、A．AnnoyedB．DraggedC．WarnedD．Woken12、A．whileB．althoughC．untilD．since13、A．devoteB．oweC．takeD．save14、A．bloodyB．socialC．specialD．loose15、A．nervousB．pleasantC．normalD．serious16、A．recoveringB．operatingC．strugglingD．relaxing17、A．eventuallyB．exactlyC．totallyD．probably18、A．spotB．processC．wayD．challenge19、A．takecareB．fitinC．dropinonD．keepintouch20、A．angelB．ownerC．doctorD．driver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）Directions:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword，fillineachblankwiththeproperformofthegivenword；fortheotherblanks，useonewordthatbestfitseachblank.ZikaVirusTheWorldHealthOrganization(WHO)hasdeclaredaglobalemergencyovertheZikavirus.Themosquito-bornevirus1．(link)toasurgeinbabiesbornwithmicrocephaly(小头畸形)inBrazilsinceitwasfirstfoundtherelastyear.TheWHOwaswidelycriticizedforitsslowresponsetothe2014EbolacrisisinWestAfrica.Thistime,itiseagertoshowitsresponsiveness.Theorganizationtooktherarestepinspiteofalackofstrongevidence2．Zikaisdirectlyresponsibleformicrocephaly.TheWHOestimatedtherecouldbeuptofourmillioncasesofZikaintheAmericasthisyear,buttheorganizationhasn’tmadeanyrecommendations3．(restrict)travelortrade.ThelasttimetheWHOdeclaredapublichealthemergencywasfortheEbolaoutbreakinWestAfrica,4．morethan11,000peoplewerekilled.Similardeclarationsweremadeforpolio(小儿麻搏症)in2013andswinefluin2009.Suchemergencydeclarationsaremeantas5．internationalSOSsignal.Theyusuallyleadtoincreasedeffortstostoptheoutbreak,aswellas6．(motivate)researchesintopossibletreatmentsandvaccines(疫苗).Zikawasfirstidentifiedin1947inAfrica.Sofar,therehavebeennoeffectivetreatmentsorvaccinesforthevirus.MichaelOsterholm,anAmericanpublichealthexpert,saiditwasstillunclear7．ZikahadevolvedsinceitfirstappearedinAfrica.Butheaddedthatevenminorgeneticchanges8．haveseriousconsequences.OsterholmsaiditwasimportantfortheWHOtoactquickly,9．thelackofdefinitiveevidence.“Forsituationslikethis,youhavetohavea‘noregrets’policy,”hesaid.“Maybethiswillbeafalsealarm10．moreinformationisavailablemonthslater.Butaccordingtotheevidencewehaverightnow,thesituationhasbeenseriousenough.”第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。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限一词;2、只允许修改10处，多者（从第11处起）不计分。Asweallknow,wecanmeetwithvariouschallengesinourlife、Facingwithchallenges,howshouldwedo?Lastmonth,ourclassclimbedMountTai,whichwasmorethan1,500metersabovesealevel、Lackingexercises,Ithoughtthatthisactivitywasgreatchallengeforme、IfeltveryexhaustedhalfwaythatIwantedtogiveup、Seethis,myclassmatesandevensomestrangersencouragedme、Intheend,Imanagedtoreachonthetopofthemountain、Therefore,don’tgiveupinthefaceofchallengers、Ifyouaredeterminedenough,it’scertainlythatyoucanovercomeit、第二节书面表达（满分25分）29．（25分）假定你是李华，你校即将举行国际中学生科学论坛活动，你想报名做一名志愿者。请用英文写一封邮件申请参加。主要内容包括：1.写信目的2.自我介绍3.希望获准注意：1.词数：100左右；2.可以适当增加细节，以使行文连贯；3.开头已给出，不计入总词数。DearSirorMadam,________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Withallmybestregards.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、A2、C3、A4、B5、B6、D7、D8、B9、B10、C11、A12、B13、A14、A15、D16、D17、B18、D19、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、D2、C3、A4、B22、Aboutthreedecadesago,Chinawasknownasthe“BicycleKingdom”.Butthetwo­wheelwayoftransport'spopularitybegantofade,withmanybikessoonreplacedbytheirfuel­poweredcompetitors.ButrecentmonthshaveseenarevivalofthebikeacrossChina,withanincreasingnumberofpeoplechoosingtocycleinsteadofdrivingtoschools,toworkplacesortodosightseeing.Theintroductionofbike­sharingsystemshasbroughtthetrendtoanewlevel.Peoplecanunlockthesharedbikesbysimplyusingtheirsmartphones.ThebikesareequippedwithGPSandcanbeleftanywhereinpublicforthenextuser.They'repopularamongmanyChinesepeopleast