2022年3月全国英语等级考试二级试题_第1页
2022年3月全国英语等级考试二级试题_第2页
2022年3月全国英语等级考试二级试题_第3页
2022年3月全国英语等级考试二级试题_第4页
2022年3月全国英语等级考试二级试题_第5页
已阅读5页,还剩14页未读 继续免费阅读

下载本文档

版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领

文档简介

3月全国英语级别考试二级试题第一部分听力第一节听下面5段对话。每段对话后有一种小题,从题中所给的[A]、[B]、[C]三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你均有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。Whatwillthewomandoaboutthedress?[A]She'11buyit。[B]She*11returnit.[C]She'llchangeit.Whatarethespeakerstalkingabout?[A]BuyingDVDs. [B]SharingDVDso [C]BorrowingDVDs.WhatdidthewomanthinkofDana'sspeech?[A]Well-prepared. [B]Importanto [C]BoringoWhatdoesthemanmean?[A]Hewillcarrytheboxeslater<> [B]Heisunabletogivehelp.[C]Herefusestopayfortheboxes.WhenisSimonsupposedtoarrive?[A]7:30。 [B]8:00. [C]8:10.第二节听下面5段对话或独白。每段对话或独白后有2至4个小题,从题中所给的[A]、[B],[C]三个选项中选出最佳选项,并标在试卷的相应位置。听每段对话或独白前,你将有5秒钟的时间阅读各个小题;听完后,各小题将给出5秒钟时作答时间。每段对话或独白读两遍.听下面一段对话,回答第6和第7题.Wheredothespeakersplantogo?[A]Alibrary. [B]Amuseum。 [C]Thewoman*shome.WhydoesthewomanwanttogoonSaturdayafternoon?[A]Toavoidthecrowdo[B]Toenjoyniceweather.[C]Tosleeplateinthemorningo听下面一段对话,回答第8和第10题。Whydidthemanborrowthewoman*scomputerlasttime?[A]Hiscomputerwasbroken[B]Heneededitforhispaper[C]Heuseditforhiscomputerclass.Whydoesthewomanfeelhappy?[A]Themancanlendheracomputernow[B]Themanwillusehisowncomputer[C]Themanwillstudybetter。Whathasthemanbeendoingwithhisnewcomputer?[A]WatchingDVDso[B]Doinghomework.[C]Searchingforinformation。听下面一段对话,回答第11和第13题。WheredidTomgettheideaofbecomingabusinessman?[A]Fromhiscollegefriends.[B]Fromhishighschoolteachers.[C]Fromthegrown-upsaroundhim。HowmuchdoesTomownofthecompanyheworksfor?[A]6%. [B]18%. [C]60%oWhatmistakedidTomandhiscompanymakeinthepast?[A]Producingsimplethings.[B]Wastinglotsofmaterials.[C]Makingalltheproductsthemselves.听下面一段对话,回答第14和第17题。Whatkindofjobsseemstobeinshortsupply?Writers.SchoolteachersoNewspaperreporters,,WhereisSharonmostlikelytogo?

[A]NewYorko[B]Boston.[C]California,,[A]NewYorko[B]Boston.[C]California,,WhatdoesJamesplantodoifhecan,tfindajob?[A]Continuehiseducation.[B]Startanewspaper.,[C]Writeabook.Whoarethespeakers?[A]Fellowstudents.[B]Laid-offworkers.[C]Highschoolteacherso听下面一段对话,回答第18和第20题。Whydoestheuniversityofferthetwoprograms?[A]Tokeepstudentssafewalkinglateoralone.[B]Toprovidebetterhealthcareforstudents.[C]Tohelpvisitorstouraroundthecollege.WhencanstudentscallCampusSafetyOffice?[A]From7pmto7am[B]Anytimeoftheday,[C]Frommidnightto7am.Towhomisthespeakermainlytalking?[A]Touristsatthecollege。[B]Newteachers.[C]Parentsofstudents.第二部分英语知识运用A-A--H-第一节从[A]、[B]、[C]、[D]四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。Sandybeoutofhermindtohavespentthatmuchmoneyonanoldcar.[A]should[B]must[C]can[D]willI*11beinnextroom,sogiveme callifyouneedanyhelp[A]the;a[B]/;a[C]/;the[D]the;theEllahasbeencomplainingaboutthetrafficherawakeatnighto[A]keep[B]tokeep[C]keeping[D]keptFrankwasawonderfulteacher.Everyoneagreeditwouldbehardtofindlikehinio[A]other[B]theother[C]another[D]othersMaggieisaboutherteaandoftencarriesherfavouriteteawithherinherhandbag.[A]particular[B]curious[C]anxious[D]certainWecoulddowithanewcar。Theoneweisabittooold。[A]weregetting[B]havegot[C]hadgot[D]willgetPolicearetryingtofindouttheexactcauseoftheaccident.[A]still[B]yet[C]soon[D]even-Thiscake'sdelicious!Didyoumakeityourself?-Mysistergotitfromthebakeryo[A]Really?[B]Ofcourse。[C]Youmustbejoking! [D]YouarewelcomeoMymotherwastalkingtoLisaonthephonethedoorbellrang,[A]while[B]when[C]since[D]asManygreatdiscoveriesweremadeinthe19thcentury.[A]thesecondofhalf[B]secondofthehalf[C]thehalfsecondof[D]thesecondhalfofJoansoldthehouseanywayeventhoughitwasherfather*swisheso[A]beyond[B]within[C]against[D]fromIhope roundthetouristsitesbyaspecialistguide。[D]tobetaken[A]taken[B]taking[C]totake[D]tobetakenRalphandCeliaalotofeachothersincetheymovedtothesamecity。[A]havebeenseeing[B]wereseeing[C]hadseen[D]sawIwalkedslowlytotheteacher,sofficewonderingshedecidedtotalkwithme.[D]who[A]which[B]why[C]where[D]whoMakealistofwhatyouhavetodo,andputthemwiththemostimportantatthetop.infact[B]inpublic[C]inorder[D]insurprise第二节从[A]、[B]、[C]、[D]四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。AbusinessmanowedalotofmoneytoothersandcouldseenowayoutHesatontheparkbench,—36—ifanythingcouldsavehiscompany,_37_anoldmanappearedbeforehim。_38_listeningtotheproblemhewroteoutacheckandsaidaTakethis_39—.Meetmehereexactlyoneyearfromtoday,andyoucan_40—mebackatthattime.wThenheturnedanddisappearedasquicklyashehad_41_。Thebusinessmansawinhis_42_acheckfor$500000,signedbyJohnHRockefeller,thenoneofthe_43_menintheworld!Themoneywasmorethan_44_tosavehisbusinesso_45_,hedecidedtoputthecheckinhissafeoJust46hehadhalfamilliondollarsmightgivehimthe_47_toworkoutawaytosavehisbusiness,hethoughtoFeeling_48_andworkinghard,hewasmakingmoneyonceagain。Oneyearlater,hereturnedtothe_49—withthecheck,andtheoldmanappearedJustasthebusinessmanwasabouttosay_50_,anursecamerunningup."I'mso_51—Icaughthim!”shecriedo"He'salways_52_fromtheresthomeandtellingpeoplehe'sJohnD.Rockefeller.wThensheledtheoldmanawaybythearm.Suddenly,thebusinessmanrealizedthatitwasn,tthatmoneyrealor_53—thathadturnedhis_54_aroundoItwashisnewfoundself—confidencethatgavehimthepowerto_55_o36.36.[A]asking[D]Fortunately37.[A]Briefly[B]Suddenly[C]Frequently[D]Fortunately[A]Without[B]Since[A]message[B]note[C]After[D]Throughout[A]Without[B]Since[A]message[B]note[C]After[D]Throughout[C]paper[D]money40.[40.[A]turnLB]pay[C]offer[D]call41.[41.[A]said[B]expected[C]come[D]written42.[42.[A]hand[B]eye[C]pocket[D]bag43.[43.[A]craziest[B]richest[C]happiest[D]friendliest44.[44.[A]fair[B]ready[C]enough[D]ever45.[A]hus[B]However[C]Otherwise[D]And46.[A]46.[A]pretending[B]dreaming[C]knowing[D]understanding47.[47.[A]skill[B]strength[C]time[D]wish[A]curious[B]confused[C]responsible[D]confident[A]safe[B]office[C]park[D]bank[A]sorrycongratulations[A]curious[B]confused[C]responsible[D]confident[A]safe[B]office[C]park[D]bank[A]sorrycongratulationswelcome[D]thanks51.51.[A]glad[B]sad[C]surprised[D]nervous52.[A]shouting52.[A]shouting[B]stealing[C]escaping[D]learning[A]returned[A]life[A]returned[A]life[A]admit[B]Jimagined[B]rolesucceed[C]savedchance[C]change[D]spenidea[D]believe第三部分阅读理解阅读下列短文,从每题所给的[A]、[B]、[C]和[D]四个选项中,选出最佳选项,并在答题卡上将该项涂黑。Text1Jumanjiisastoryforchildrenaboutaverystrangegame—agamethatbecomesfartoorealandfrighteningfortheplayers.ItwasastorybyChrisVanAllsburg,whichwaslaterfilmedin1996,starringthefamousAmericanactorRobinWilliams.Thestorybeginsin1869inNewHampshire,America.TwoyoungbrothersburyaboxundersometreesoAhundredyearslater,in1969,aboy,AlanPanish,findstheboxandtakesithome.He'sunhappythathisfathermaywanttosendhimtoaboardingschool(寄宿学校)。Alan,sfriendSaraharrivesandtheyopentheboxoInsideisaboardgame.Atthestartofthegamesomewordsappean"Doyouwanttoleavetheworldbehindandgobacktothepast?Thenthisisthegameforyouo“SuddenlyAlanfindsthatheisdisappearingintothegame.ThestoryhasadeepmeaningoThroughhisadventuresAlanlearnssomethingimportant—ifyouconfront(面对)yourfears,yourproblemswillgoawayoAlanturnstofaceVanPelt,thehunterwhoistryingtokillhimIndoingso»hecompletesthegameandreturnstoreality.ThenhefindsthathisfatherisnotgoingtosendhimtoboardingschoolafteralloInJumanji,timeis“elastic"。ThefilmdirectorStephenSpielberg,saBacktotheFuture"filmsplaywithtimeinthesamewayTopscientistseventellusnowthattimetravelistheoretically(理论上)possible!Whoactedinthefilm?[A]RobinWilliamso[B]StephenSpielberg.[C]ChrisVanAllsburgo[D]VanPeltoFromthestorywelearnthatAlanisaboywho.isafraidofhisfatherdislikeshisstudyatschoolwasbomahundredyearsagogoesbacktothepastinthegameThroughthegameAlanhasrealizedthatwheneverhehasdifficultiesheshouldfacethemdirectlyaskforhisfather*sadvicereadthewordsontheboxescapeintothepastWhatdoestheauthormeanbysaying“timeis'elastic'"inthelastparagraph?Sciencecanchangethemeaningoftime.Timeisacommontopicinfilmmaking。Onecantravelinspace。Onecantravelintime.Text2Parentsmightsay“honestyisthebestpolicy,“butwhenitcomestotalkingwiththeirownchildren,momanddadliesurprisinglyoftenfindsanewstudycarriedoutbyresearchersintheUniversityofToronto,Canada.Almosteveryparentinthestudyadmitshavingcomeupwithsometalestoinfluenceachild'sactionsandfeelings.Forexampleaparentisannoyedbyachild,scryingandsays,“Thepolicewillcometogetyouifyoudon'tstopcryingnow."Inanotherexample,anunclehasjustdiedandthechildistoldthathehasbecomeastartowatchoverthechildoWhetherparentslietobenefitthemselvesortoprotectthechild,researcherssuggestsuchtalltalescouldgivechildrenmixedmessagesatatimewhentheyaretryingtofigureouthowtodealwiththesocialworld.Liescouldalsoharmtheparent-childrelationship.Itcouldevenkeepchildrenfromlearningcertainrules."IfIamalwayslyingtothechildinordertogetthechildtodoX,YorZ,thentheyhaveneverlearnedwhytheyshoulddoX,,YorZ."Heyman,oneoftheresearchers,said.Heymanalsosaid,“Itiscommonforparentstotryoutvariousways,includinglying,toguideachild,butmostparentsneverthinkabodtowitwillinfluencetheirchildoIthinkparentsshouldfigureitoutinadvancewhattheirgeneralbeliefsare,sowhenitcomestothesituationyodreworkingwithyourbeliefsratherthanwhatcomesintoyourheadatthemomento”60.Whatdidtheresearchersfindoutintheirrecentstudy?Mostparentsarestrictwiththeirchildren.Manyparentsliketotellpolicestories.Fewparentsbelieveinhonesty.Parentsoftenlietochildren。Whatdotheunderlinedwords“talltale“inparagraph3mean?astorymixedwithlies。astorybasedontruthandfacts.astorytoolongtobeinteresting.astorybeyondchildren,sunderstandingoAccordingtotheresearch,howmaychildrenbeaffectedbytheirparents,lies?TheymayfallbehindinschooLTheymaylietotheirparentstoo.Theymaygetconfusedaboutthesociety.TheymayfeeltheyarebeingoverprotectecLWhatJsHeyman'ssuggestionforparents?Teachtheirchildrenaboutrules.Guidetheirchildrenonsoundbeliefs.Influencetheirchildreninvariousways.Figureoutchildren'sproblemsinadvance.Text3WhenTomSzakyseesajuicecontainerthrownawayhedoesn,tseerubbish;heseesapencilcase.Sweetwrappers包装纸)?AbeautifulkitaButthesearenottheimaginingsofadreamerForthe28—year-oldCEOofTrenton,NewJersey—basedTerraCycle,they*reabusinessmodeloThefast—talkingSzakyisleadingthenewindustryofupcyclingInsteadofrecycling(shreddingorbreakingdownmaterialsandenablingthemtobereproducedasotherproducts),TerraCycletakespackagingheadedforlandfills啦圾填埋)andreusesit-moreorlesswhole.TerraCycle's85employeesmakenearly200products,soldatshopssuchasPetco,Kmart,WholeFoodsMarket,andTarget.Szaky's$7。4millioncompany,nowalsomovingaheadinMexico,Canada,theUnitedKingdomandBrazilisafarcryfromthebusinesshefoundedwithclassmateJonBeyerinasafreshmanatPrincetonUniversityThetwoenteredabusinesscompetitionwithaplantosellanorganicplantfertilizer()madefromwormwaste.Theylostthecompetitionbutstartedthebusinessanyway。Withtheirgoal-tomakeproductsentirelyoutofrubbish-suddenlyclear,SzakyknewthetimewasrighttodropoutofPrinceton。TerraCycle,sfirstproductuseddining-hallwastetofeedthewormsandthrown—awaybottlestopackagethefertilizer.Theresult:acheap,greenbreakthrough.Wordspread,andin,HomeDepotbegancarryingthefertilizerinitsCanadianstoresoToSzaky,wastedoesnotexistinnaturaTerraCycleisa“secondchance*employerof,say,apieceoffurniture,anice-creamcontainer..AsSzakypointsout:"Thebiggestproblemwithmostgreen,fair-trade,andorganicproductsisthattheytendtocostmore.AtTerraCycle,everythingismadefromrubbishandrubbishisfree。Peopleshouldbeabletoprotecttheplanetwithouthavingtopayacostforthatrighto”WhoisTomSzaky?AstudentatPrincetonUniversity.ThemanagerofafoodcompanyoAnemployeeofHomeDepot.CEOofTerraCycleoWhatdoweknowaboutthenewindustryofupcycling?Itputswastematerialsdirectlyintonewuse.Itpromotescompletelynaturalfoods.Itburieswastematerialsinlandfills.Itmakesorganicplantfertilizer。HowdidSzakygettheideaofupeycling?Fromhisvisitstoforeigncompanies.FromhisstudiesatPrincetonUniversity.ThroughshoppingatbigstoresinAmerica.Throughtheexperienceofabusinesscompetition。WhatistheadvantageofupeyclingaccordingtoSzaky?Thecostiskeptlow。Theproductisfree.Theproducthasalongerlife.Morematerialsareavailable.Text4Apurevirus(病毒)couldbekeptinabottle,justlikehundredsofotherchemicalsoYet,whenavirusisplacedonalivingthing,itcomestolifeAslongasitisonalivingmaterial,itgrowsoAdifficultquestionstillremains-whatisaviruSIsitlivingorchemical?Menofsciencehadalwaysthoughtlifeandnot-lifetobeasdifferentasblackandwhiteoWiththediscoveryofthevirus,theybecameawareofagreyareathatwasneitherblacknorwhite.Untilthe1930s,itwasacceptedthattherewasalsoagreatdifferenceinsizebetweenthelargestchemicalmolecules(分子)andthesmallestlivingthings.Asnewandmuchfinerfiltersfcl滤器)wereinvented,menwereabletomeasureviruses.Thefirstvirustobemeasuredwasfoundtobeabout100millimicro暹(微米)acrossoThelargestknownchemicalmoleculemeasuresonly22millimicronsoThesmallestlivingthingmeasuresalmostseventimesthatsizeor150mi11imicronsoWhenvirusesweremeasured,theywerefoundtorangeinsizefrom16millimicronsto300mi11imicronsoMostwerefoundtobelargerthanthelargestchemicalmoleculesandsmallerthanthesmallestlivingthings.Theanswertothepuzzle-whatisaviruS-mustbethatitisbothlivingandnotlivingoInalivingcell,itisalivething.Inabottle,itisnothingmorethanachemical.Wenowrealizethatthevirusisactuallyalinkbetweenlifeandnot—lifeoWhatisthistextmainlyabout?Howvirusesshouldbeunderstood..Theeffectviruseshaveonlivingthings.

Howfiltersareusedinstudyingviruses.Theresearchesscientistsdowithviruses.Whatmakesaviruscometolife?Alargechemicalmolecule。AdeadchemicaloAnactivevirusoAlivingcell.Whatdotheunderlinedwords“agreyarea“inparagraph2referto?ThediscoveryofunknownchemicalsoVirusesinastateoflivingandnotliving.Adifficultquestionunsolvedaboutviruses.Thecolourofvirusesbetweenblackandwhite。Whichofthefollowingisthesmallestinsize?VirusesoNewfilters.LivingcellsoChemicalmoleculesoText5GoodValueBritainTRAVELINGINSCOTLANDScotlandTravelpassScotlandasmuchasyoucomesinahelpfulpack,isavailableforeithergivesyouthefreedomtousetrainsbusesandboatsinlikeforafixedperiodoftimeatanytime。Thepasswithtimetablesqndmapsalongwithdiscountcards,andfourdays(£89)oreightdays(£119).ScotlandTravelpassScotlandasmuchasyoucomesinahelpfulpack,isavailableforeitherFormoredetails,visitocooukor,intheUK,tel:08457550033POUNDSOFFLONDONThecapitaloffersahostofsightsexperiencesandwonderfulmemoriesandoneofthebestmoney-savingplansistheLondonPass。This,allowsyoufreeentryformorethan60attractions.Whenyoubuythecardyoureceivea132colourguidebookandinformationonthelatestbuilt-indiscountsonrestaurantsandtoursoYoucanalsohavefasttrackentryatsomeofthebusiestattractions,tojumpthose1inesoPassesareavailableforonetosixdaysoryoucanincludeatravelpassforpublictransportwithinzone1-6for£82。Orderyourpassonthecreditcardline,tel:(UK)08702429988,orbuyonline。TheLondonforLessdiscountcardcomesinapackwithguidebookandahandyfold-outstreetmapoFor£12。95LondonforLessgivesyoudiscounts,from20—50%,atmorethan300differentLondonattractions,includingshowsconcertsandrestaurants.YoucanalsogetdiscountsoneverythingfromclothestomoneyexchangeoYoucanbuyyourLondonforLesscardfromsomemajorbookshopsinthecapital.BRITAIN,SHERITAGEFORFREETheGreatBritishHeritage(GBH)Passgetsyouinto600ofBritaihsfinesthistorichouses,castlesandgardensandisavailableforfour,seven,15daysoramonth.ThisyearevenmoreattractionsareopentoGBHcardholders.VorgototheBritainVisitorCentreformoreinformation.WithScotlandTravelpass,youcan .useInternetservicebuydiscountedmapshavefreeuseofpublictransportenjoyfreeentrytomanymuseumsOneuseoftheLondonPassisto。saveyoufromwaitingatsometouristsightsofferyoufreebusridesthroughoutLondonenableyoutoshoponlinewithdiscountsguideyoutoLondon,sbestrestaurantsWhichismostusefulifyouplantogotoshowsinLondon?TheGBHPass.LondonforLessoTheLondonPass.ScotlandTravelpass.WhatservicecanaGBHcardofferforafixedperiodtime?50%discountforpublictransportoCheappricesforhotelsincentralLondonoA15-daypasstoanyattractionsinBritain.FreeentrytomanyBritishhistoricalplaces.第四部分写作第一节短文改错(76-85略)第二节书面体现86.假定你是李明,你的外国朋友Bob想过一种特殊的周末,你打算带她去农村一日游。请你用英文给她写封信,内容要点如下:1。去兰山村张大爷家过周末;2.上午采摘蔬菜;3.中午吃农家饭;4.下午钓鱼;5,晚餐吃鱼,然后看农村歌舞。(100词语左右)【听力原文及译文】Text1W:Oh,whataprettydress!Mydaughterwou1dloveit.Butitseemsabittoolarge.Doyouhaveasmallersize?M:Sorry,thisistheonlyoneleftoButdon*tworryoChildrengrowfast.W:Yes,that'strue。I'11takeit.Text2W:TheseDVDswillbeduebackonThursday,the7thoM:Howmuchmoreshouldwepaytokeepthemanotherweek?Text3M:WhatdidyouthinkofDana'sspeechtoday?W:Well,shemusthavespentalottimepreparingitIcan'tbelieveIcansitforthatlongwithoutfeelingboredoText4W:Couldyouhelpuscarrytheseboxes,sir?M:Oh,Iwouldliketohelpyou,butI'vegotapaininmyback。Text5W:IwonderifSimonwouldbehereby8:00oHe'ssupposedtobe.M:Hiswifesaidheleftat7:30soheshouldbehereby810atthelatest.Text6M:Areyoufreeontheweekend?W:Ihaven*tgotanyplansyet,why?M:ThereisanexhibitionofChinesepaintingsatthepubliclibraryWouldyouliketogowithme?W:I'dloveto,butwhen?M:HowaboutSaturdaymorning?It'scoolerinthemorningandmaybelesscrowdedW:I*mafraidIcannotgetupearlyonweekends.I'dpreferSaturdayafternoon.Believemetherewon*tbetoomanypeople.M:So,shallwemeetat2:00,Saturdayafternoon?W:OK,thatwouldbegreatoV11bewaitingforyouatmyhome。Text7W:Didyouhaveabusyweek?M:Emm,well,no.ImeanIdidn'tdoalot,butIboughtacomputer。W:Youdid?Thankgodness.NowyoudontneedtoborrowminaYouhaditfortwoweekslasttime。M:Yeah,sosorryaboutthat。Iwrotemyhistorypaperonit。Thanksagain,bytheway.W:Sure,noproblem.Sohowdoyoulikeyourcomputer?M:Oh,it'sreallycool.Iuseiteveryday。W:Really?Areyouusingitforclass?Imeanyou*reworkingonthepapernow,right?M:Emm,yeah,yeah,butIdon'tuseitforclass.W:Sowhatdoyouuseitfor?M:Emm,actually,IjustwatchDVDsonital1week.Text8W:Tom,asthemanagerofacompanysellinggreenproducts,youarenowquiteasuccessfulbusinessmanoWhendidyouknowyouwantedtohaveyourowncompan?M:MyfamilyleftBudapestin1986andsettledinCanadawherealotofmyfriends,parentswerehighlysuccessfulbusinessmenItseemssocool,soinhighschoalIstartedaweb-designedcompanyandlearnedalotfromthatexperience.W:Howdidyoufindthemoneyforyourpresentcompanythen?M:We,veraised18milliondollarsfromabout50people.WeTrefinallymakingmoney.Iown6%ofthecompanyandallemployeesgettheirsharesoW:Bytheway,whataspectsofyourlifearegreen?M:rmonlymiIdlygreen。IdosimplethingsandUmahugebiker。IbikedcrossCanadaoW:Doyouthinkyouhaveeverdoneanythingwasteful?M:We'realwaysdoingsomethingwron

温馨提示

  • 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
  • 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
  • 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
  • 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
  • 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
  • 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
  • 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

评论

0/150

提交评论