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四级试题及答案:英语四级考试题及答案

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英语四级考试题及答案

本篇文章给大家谈谈四级试题及答案,以及四级试题及答案、英语四级考试题及答案、四级试题及答案案 2021年12月等知识内容,希望对各位有所帮助,不要忘了收藏本站喔。

  artiwriting(30minutes)

四级试题及答案:英语四级考试题及答案

  directions:forthispart,youareallowed30minutestowriteanadvertisementonyourcampuswebsitetosellayouusedatcollege.youradvertisementmayincludeitsbrand,specifications/features,conditionandprice,andyourcontactinformation.youshouldwriteatleast120wordsbutnomorethan180words.

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四级试题及答案

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  partiilisteningcomprehension(30minutes)

  sectionanewsreport

四级试题及答案2021年12月

四级试题及答案2021年12月

  directions:inthissection,youwillhearthreenewsreports。attheendofeachnewsreport,youwillheartwoorthreequestions。boththenewsreportandthequestionswillbespokenonlyonce。afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkeda),b),c)andd)。thenmarkthecorrespondingletteronanswersheet1withasinglelinethroughthecentre。

  questions1and2arebasedonthenewsreportyouhavejustheard.

  1.a)themajorityofdriversprefertodriveandparkthemselves.

  b)humandriversbecomeeasilydistractedortiredwhiledriving.

  c)mostdriversfeeluncertainaboutthesafetyofself-drivingcars.

四级试题及答案好不好

  d)mostdrivershavetestdrivencarswithautomaticbrakingfeatures.

  2.a)theirdriverswouldfeelsafeaftergettingusedtotheautomaticdevices.

  b)theywouldbeunpopularwithdriverswhoonlytrusttheirownskills.

  c)theirincreasedcomfortlevelshaveboostedtheirsales.

  d)theyarenotactuallyassafeasautomakersadvertise.

  questions3and4arebasedonthenewsreportyouhavejustheard.

  3.a)theftsofsnowmobiledogsinalaska.

  b)aseriesofinjuriestosnowmobiledrivers.

  c)attacksonsomeiditarodracecompetitors.

  d)aseriousaccidentinthealaskasportsevent.

四级试题及答案2020年12月

四级试题及答案2020年12月

  4.a)hestayedbehindtolookafterhisinjureddogs.

  b)hehaswonthealaskaiditarodracefourtimes.

  c)hereceivedaminorinjuryintheiditarodrace.

  d)hehasquitthecompetitioninalaskaforgood.

  questions5to7arebasedonthenewsreportyouhavejustheard.

  5.a)itsankintotheseaduetooverloading.

  b)itranintonicaragua'sbigcornisland.

  c)itdisappearedbetweentwolargeislands.

  d)itturnedoverbecauseofstrongwinds.

  6.a)13.

四级试题及答案案

  b)25.

  c)30.

  d)32.

  7.a)hehashelpedwiththerescueeffort.

  b)heisbeinginvestigatedbythepolice.

  c)hewasdrownedwiththepassengers.

  d)heisamongthosepeoplemissing.

  sectionbconversation

  directions:inthissection,youwillheartwolongconversations。attheendofeachconversationsyouwillhearfourquestions。boththeconversationsandthequestion-swillbespokenonlyonce。afteryouhearaquestion。youmustchoosethebestanswerfromthefourchoicesmarkeda),b),c)andd)。thenmarkthecorrespondingletteronanswersheet1withasinglelinethroughthecentre.

  questions8to11arebasedontheconversationyouhavejustheard.

  8.a)atashoppingcentre.

  b)atacommunitycollege.

  c)atanaccountancyfirm.

  d)atanitcompany.

  9.a)helpingoutwithdatainput.

  b)arranginginterviews.

  c)sortingapplicationforms.

  d)makingphonecalls.

  10.a)heenjoysusingcomputers.

  b)heneedsthemoneybadly.

  c)hewantstoworkinthecitycentre.

  d)hehasrelevantworkingexperience.

  11.a)purchasesomebusinesssuits.

  b)learnsomecomputerlanguage.

  c)improvehisprogrammingskills.

  d)reviewsomeaccountancyterms.

  questions12to15arebasedontheconversationyouhavejustheard.

  12.a)theyarekeenonhightechnology.

  b)theyarepoorattechnologyskills.

  c)theyoftenlistentonationalpublicradio.

  d)theyfeelsuperiorinscienceandtechnology.

  13.a)japanese.

  b)germans.

  c)poles.

  d)americans.

  14.a)emailing.

  b)texting.

  c)science.

  d)literacy.

  15.a)itisundergoingadrasticreform.

  b)itlaysemphasisoncreativethinking.

  c)ithasmuchroomforimprovement.

  d)itprioritizestrainingofpracticalskills.

  sectioncpassage

  directions:inthissection,youwillhearthreepassages。attheendofeachpassage,youwillhearthreeorfourquestions。boththepassageandthequestionswillbespokenonlyonce。afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkeda),b),c)andd)。thenmarkthecorrespondingletteronanswersheet1withasinglelinethroughthecentre.

  questions16to18arebasedonthepassageyouhavejustheard.

  16.a)theyhavesmallroots.

  b)theygrowwhiteflowers.

  c)theytastelikeapples.

  d)theycomefromcentralafrica.

  17.a)theyturnedfromwhitetopurpleincolor.

  b)theybecamepopularontheworldmarket.

  c)theybecameanimportantfoodforhumans.

  d)theybegantolooklikemodern-daycarrots.

  18.a)theywerefoundquitenutritious.

  b)therewereseriousfoodshortages.

  c)peoplediscoveredtheirmedicinalvalue.

  d)farmmachineshelpedlowertheirprices.

  questions19to21arebasedonthepassageyouhavejustheard.

  19.a)shecouldherfamilyanytimesheliked.

  b)shecouldcallupherfamilywheneversheliked

  c)shecouldlocateherfriendswherevertheywere.

  d)shecoulddownloadasmanypicturesassheliked.

  20.a)shelikedtoinformherfriendsabouthersuccess.

  b)sheenjoyedreadingherfriends'statusupdates.

  c)shefeltquitepopularamongthem.

  d)shefeltshewasateenageragain.

  21.a)shecouldbarelyrespondtoallher500facebookfriends.

  b)shespentmoretimeupdatingherfriendsthanherfamily.

  c)shecouldbarelybalancefacebookupdatesandherwork.

  d)shedidn'tseemtobedoingaswellasherfacebookfriends.

  questions22to25arebasedonthepassageyouhavejustheard.

  22.a)theyhavestrongmuscles.

  b)theylivealongerlifethanhorses.

  c)theyeatmuchlessinwinter.

  d)theycanworklongerthandonkeys.

  23.a)itwasapetofaspanishking.

  b)itwasboughtbygeorgewashington.

  c)itwasbroughtoverfromspain.

  d)itwasdonatedbyau.s.ambassador.

  24.a)theymetandexchangedideasonanimalbreeding.

  b)theyparticipatedinamule-drivingcompetition.

  c)theyshowedandtradedanimalsinthemarket.

  d)theyfedmuleswiththebestfoodtheycouldfind.

  25.a)thewideruseofhorses.

  b)thearrivaloftractors.

  c)ashrinkinganimaltrade.

  d)agrowingdonkeypopulation.

  partiiireadingcomprehension(40minutes)

  sectiona

  directions:inthissection,thereisapassagewithtenblanks.youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.readthepassagethroughcarefullybeforemakingyourchoices.eachchoiceinthebankisidentifiedbyaletter.pleasemarkthecorrespondingletteronanswersheet2withasinglelinethroughthecentre.youmaynotuseanyofthewordsinthebankmorethanonce.

  asifyouneededanotherreasontohatethegym,itnowturnsoutthatexercisecanexhaustnotonlyyourmuscles,butalsoyoureyes.fearnot,however,forcoffeecanstimulatethemagain.during__26__exercise,ourmusclestireastheyrunoutoffuelandbuildupwasteproducts.muscleperformancecanalsobeaffectedbya__27__called"centralfatigue,"inwhichanimbalanceinthebody'schemicalmessengerspreventsthecentralnervoussystemfromdirectingmusclemovements__28__.itwasnotknown,however,whethercentralfatiguemightalsoaffectmotorsystemsnotdirectly__29__intheexerciseitself,suchasthosethatmovetheeyes.tofindout,researchersgave11volunteercyclistsacarbohydrate(碳水化合物的)__30__eitherwithamoderatedoseofcaffeine(咖啡因),whichisknowntostimulatethecentralnervoussystem,orasaplacebo(安慰剂)without,during3hoursof__31__.afterexercising,thescientiststestedthecyclistswitheye-trackingcamerastoseehowwelltheirbrainscouldstill__32__theirvisualsystem.theteamfoundthatexercisereducedthespeedofrapideyemovementsbyabout8%,__33__theirabilitytocapturenewvisualinformation.thecaffeine,theequivalentoftwostrongcupsofcoffee,was__34__toreversethiseffect,withsomecyclistsevendisplaying__35__eyemovementspeeds.soitmightbeagoodideatogetsomeoneelsetodriveyouhomeafterthatmarathon.

  a)cautiouslyb)commitc)controld)cyclinge)effectivelyf)increasedg)involvedh)limitedi)phenomenonj)preventingk)sensitivel)slowingm)solutionn)sufficiento)vigorous

  sectionb

  directions:inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.eachstatementcontainsinformationgiveninoneoftheparagraphsidentifytheparagraphfromwhichtheinformationisderived.youmaychooseaparagraphmorethanonce.eachparagraphismarkedwithaletter.answerthequestionsbymarkingthecorrespondingletteronanswersheet2.

  teamspirit

  a)teamshavebecomethebasicbuildingblocksoforganisations.recruitmentadvertisementsroutinelycallfor"teamplayers".businessschoolsgradetheirstudentsinpartontheirperformanceingroupprojects.officemanagersknockdownwallstoencourageteambuilding.teamsareasoldascivilisation,ofcourse:evenjesushad12co-workers.butanewreportbydeloitte,"globalhumancapitaltrends",basedonasurveyofmorethan7,000executivesinover130countries,suggeststhatthefashionforteamworkhasreachedanewhigh.almosthalfofthosesurveyedsaidtheircompanieswereeitherinthemiddleofrestructuringorabouttoembarkon(开始)it;andforthemostpart,restructuringmeantputtingmoreemphasisonteams.

  b)companiesareabandoningconventionalfunctionaldepartmentsandorganisingemployeesintocross-disciplinaryteamsthatfocusonparticularproducts,problemsorcustomers.theseteamsaregainingmorepowertoruntheirownaffairs.theyarealsospendingmoretimeworkingwitheachotherratherthanreportingupwards.deloittearguesthataneworganisationalformisontherise:anetworkofteamsisreplacingtheconventionalhierarchy(等级体制).

  c)thefashionforteamsisdrivenbyasensethattheoldwayoforganisingpeopleistoorigidforboththemodernmarketplaceandtheexpectationsofemployees.technologicalinnovationplacesgreatervalueonagility(灵活性).johnchambers,chairmanofciscosystemsinc.,aworldwideleaderinelectronicsproducts,saysthat"wecompeteagainstmarkettransitions(过渡),notcompetitors.producttransitionsusedtotakefiveorsevenyears;nowtheytakeoneortwo."digitaltechnologyalsomakesiteasierforpeopletoco-ordinatetheiractivitieswithoutresortingtohierarchy.the"millennials"(千禧一代)whowillsoonmakeuphalftheworkforceinrichcountrieswereraisedfromnurseryschoolonwardstoworkingroups.

  d)thefashionforteamsisalsospreadingfromtheusualcorporatesuspects(suchasgeandibm)tosomemoreunusualones.theclevelandclinic,ahospitaloperator,hasreorganiseditsmedicalstaffintoteamstofocusonparticulartreatmentareas;consultants,nursesandotherscollaboratecloselyinsteadofbeingseparatedbyspeciality(专业)andrank.theusarmyhasgonethesameway.inhisbook,teamofteams,generalstanleymcchrystaldescribeshowthearmy'shierarchicalstructurehindereditsoperationsduringtheearlystagesoftheiraqwar.hissolutionwastolearnsomethingfromtherebelsitwasfighting:decentralisingauthoritytoself-organisingteams.

  e)agoodruleofthumbisthatassoonasgeneralsandhospitaladministratorsjumponamanagementbandwagon(追随一种管理潮流),itistimetoaskquestions.leighthompsonofkelloggschoolofmanagementinillinoiswarnsthat,"teamsarenotalwaystheanswer—teamsmayprovideinsight,creativityandknowledgeinawaythatapersonworkingindependentlycannot;butteamworkmayalsoleadtoconfusion,delayandpoordecision-making."thelaterichardhackmanofharvarduniversityonceargued,"ihavenoquestionthatwhenyouhaveateam,thepossibilityexiststhatitwillgeneratemagic,producingsomethingextraordinary...butdon'tcountonit."

  f)hackman(whodiedin2013)notedthatteamsarehinderedbyproblemsofco-ordinationandmotivationthatchipawayatthebenefitsofcollaboration.high-flyers(能干的人)whoareforcedtoworkinteamsmaybeundervaluedandfree-ridersempowered.group-thinkmaybeunavoidable.inastudyof120teamsofseniorexecutives,hediscoveredthatlessthan10%oftheirsupposedmembersagreedonwhoexactlywasontheteam.ifitishardenoughtodefineateam'smembership,agreeingonitspurposeisharderstill.

  g)profoundchangesintheworkforcearemakingteamstrickiertomanage.teamsworkbestiftheirmembershaveastrongcommonculture.thisishardtoachievewhen,asisnowthecaseinmanybigfirms,alargeproportionofstaffaretemporarycontractors.teamworkimproveswithtime:america'snationaltransportationsafetyboardfoundthat73%oftheincidentsinitscivil-aviationdatabaseoccurredonacrew'sfirstdayofflyingtogether.however,asamyedmondsonofharvardpointsout,organisationsincreasinglyuse"team"asaverbratherthananoun:theyformteamsforspecificpurposesandthenquicklydisbandthem.

  h)theleastthatcanbeconcludedfromthisresearchisthatcompaniesneedtothinkharderaboutmanagingteams.theyneedtoridtheirmindsofsentimentalism(感情用事):themostsuccessfulteamshaveleaderswhoareabletosetanoveralldirectionandtakeimmediateaction.theyneedtokeepteamssmallandfocused:givingintopressuretobemore"inclusive"isaguaranteeofdysfunction.jeffbezos,amazon'sboss,saysthat"ifiseemorethantwopizzasforlunch,theteamistoobig."theyneedtoimmuniseteamsagainstgroup-think:hackmanarguedthatthebestonescontain"deviant"(离经叛道者)whoarewillingtodosomethingthatmaybeupsettingtoothers.

  i)anewstudyof12,000workersin17countriesbysteelcase,afurniture-makerwhichalsodoesconsulting,findsthatthebestwaytoensureemployeesare"engaged"istogivethemmorecontroloverwhereandhowtheydotheirwork—whichmaymeanliberatingthemfromhavingtodoeverythingincollaborationwithothers.

  j)however,organisationsneedtolearnsomethingbiggerthanhowtomanageteamsbetter:theyneedtobeinthehabitofaskingthemselveswhetherteamsarethebesttoolsforthejob.team-buildingskillsareinshortsupply:deloittereportsthatonly12%oftheexecutivestheycontactedfeeltheyunderstandthewaypeopleworktogetherinnetworksandonly21%feelconfidentintheirabilitytobuildcross-functionalteams.looselymanagedteamscanbecomehotbedsofdistraction—employeesroutinelycomplainthattheycan'tgettheirworkdonebecausetheyareforcedtospendtoomuchtimeinmeetingsorcompelledtoworkinnoisyoffices.evenintheageofopen-planofficesandsocialnetworkssomeworkisbestlefttotheindividual.

  36.successfulteamleadersknowexactlywheretheteamshouldgoandareabletotakepromptaction.

  37.decentralisationofauthoritywasalsofoundtobemoreeffectiveinmilitaryoperations.

  38.inmanycompanies,theconventionalformoforganisationisgivingwaytoanetworkofteams.

  39.membersofpoorlymanagedteamsareeasilydistractedfromtheirwork.

  40.teamworkismosteffectivewhenteammemberssharethesameculture.

  41.accordingtoareportbydeloitte,teamworkisbecomingincreasinglypopularamongcompanies.

  42.someteammembersfindithardtoagreeonquestionslikemembershipandtheteam'spurpose.

  43.somescholarsthinkteamworkmaynotalwaysbereliable,despiteitspotentialtoworkwonders.

  44.toensureemployees'commitment,itisadvisabletogivethemmoreflexibilityastowhereandhowtheywork.

  45.producttransitionstakemuchlesstimenowthaninthepast.

  sectionc

  directions:inthissection,youwillhearapassagethreetimes.whenthepassageisreadforthefirsttime,youshouldlistencarefullyforitsgeneralidea.whenthepassageisreadforthesecondtime,youarerequiredtofillintheblankswiththeexactwordsyouhavejustheard.finally,whenthepassageisreadforthethirdtime,youshouldcheckwhatyouhavewritten.

  passageonequestions46to50arebasedonthefollowingpassage.

  shoppersintheukarespendinglessmoneyontoiletpapertosavemoney,researchhasshown.

  penny-pinchingukconsumerschoosecheaperproductsfromdiscounterssuchasaldiandlidlratherthanluxuryalternatives.

  thishaswiped6%offthevalueofthesofttissuepapermarketintheuk.ithasshrunkfrom1.19billionpoundsin2011to1.12billionpoundsin2015,accordingtoanewreportfrommarketresearchcompanymintel.furthermore,thefutureofthemarketlooksfarfromrosy,withsalesexpectedtofallfurtherto1.11billionpoundsin2016.

  inthelastyearalone,despiteanincreaseintheukpopulationandasubsequentriseinthenumberofhouseholds,salesoftoiletpaperfellby2%,withtheaveragehouseholdreducingtheirtoiletrollspendingfrom43poundsin2014to41poundsin2015.

  overall,almostthreeinfivepeoplesaytheytrytolimittheirusageofpaper—includingfacialtissueandkitchenroll—tosavemoney."strength,softnessandthicknessremaintheleadingindicatorsoftoiletpaperquality,withjustasmallproportionofconsumerspreferringmoreluxuriousalternatives,suchasthosewithflowerpatternsorperfume,"saidmintelanalystjackduckett."theseextrafeaturesaredeemedunnecessarybythemajorityofshoppers,whichprobablyreflectshowthesetypesofproductsaretypicallymoreexpensivethanregulartoiletpaper,evenwhenonspecialoffer."

  whileconsumersarespendinglessontoiletpaper,theyremainfussy—intheoryatleast—whenitcomestopaperquality.topofbritons'toiletpaperwishlistissoftness(57%)followedbystrength(45%)andthickness(36%).

  onein10buyersranktoiletrollsmadefromrecycledpaperamongtheirtopconsiderations,highlightinghowoveralltheenvironmentismuchlessofaconsiderationforshoppersthanproductquality.inachallengeformanufacturers,81%ofpaperproductuserssaidtheywouldconsiderbuyingrecycledtoilettissueifitwerecomparableinqualitytostandardpaper.

  46.themarketsalesoftoiletpaperhavedecreasedbecause______.

  a.britonshavecuttheirspendingonit.

  b.itspriceshavegoneupovertheyears.

  c.itsqualityhasseenmarkedimprovement.

  d.britonshavedevelopedthehabitofsaving.

  47.whatdoestheauthorthinkofthefutureofthetissuepapermarketintheuk?

  a.itwillexpandintime.

  b.itwillremaingloomy.

  c.itwillexperienceupsanddowns.

  d.itwillrecoveraspopulationgrows.

  48.whatdoesjackduckettsayabouttoiletpaper?

  a.specialofferswouldpromoteitssales.

  b.consumersareloyaltocertainbrands.

  c.luxuriousfeaturesaddmuchtotheprice.

  d.consumershaveavarietytochoosefrom.

  49.whatdowelearnaboutbritonsconcerningtoiletpaper?

  a.theyareparticularaboutthequalityoftoiletpaper.

  b.theyemphasizethestrengthoftoiletpaperthemost.

  c.theyprefercheaptoiletpapertorecycledtoiletpaper.

  d.theyrejectusingtoiletpaperwithunnecessaryfeatures.

  50.whatcanweinferfromthelastparagraph?

  a.moreandmorebritonsbuyrecycledtoiletpapertoprotecttheenvironment.

  b.toiletpapermanufacturersarefacingagreatchallengeinpromotingitssales.

  c.toiletpapermanufacturerscompetewithoneanothertoimproveproductquality.

  d.environmentalprotectionisnotmuchofaconcernwhenbritonsbuytoiletpaper.

  passagetwo

  questions51to55arebasedonthefollowingpassage.

  "oneofthereasonsifindthistopicveryinterestingisbecausemymomwasasmokerwheniwasyounger,"sayslindson-hawley,whostudiestobaccoandhealthattheuniversityofoxford.

  bystudyingabout700adultsmokers,shefoundoutthathermomquittherightway—bystoppingabruptlyandcompletely.

  inherstudy,participantswererandomly(随机地)assignedtotwogroups.onehadtoquitabruptlyonagivenday,goingfromaboutapackadaytozero.theothercutdowngraduallyoverthecourseoftwoweeks.peopleinbothgroupsusednicotine(尼古丁)patchesbeforetheyquit,inadditiontoasecondformofnicotinereplacement,likegumorspray.theyalsohadtalktherapywithanursebeforeandafterquitday.

  sixmonthsout,morepeoplewhohadquitabruptlyhadstuckwithit—morethanone-fifthofthem,comparedtoaboutone-seventhintheothergroup.althoughthesenumbersappearlow,itismuchhigherthanifpeopletrywithoutsupport.

  andthequitrateswereparticularlyconvincinggiventhatbeforethestudystarted,mostofthepeoplehadsaidthey'drathercutdowngraduallybeforequitting."ifyou'retrainingforamarathon,youwouldn'texpecttoturnupandjustbeabletorunit.andithinkpeopleseethatforsmokingaswell.theythink,'well,ifigraduallyreduce,it'slikepractice,'"sayslindson-hawley.butthatwasn'tthecase.insteadofgivingpeoplepractice,thegradualreductionlikelygavethemcravings(瘾)andwithdrawalsymptomsbeforetheyevenreachedquitday,whichcouldbewhyfewerpeopleinthatgroupactuallymadeittothatpoint."regardlessofyourstatedpreference,ifyou'rereadytoquit,quittingabruptlyismoreeffective,"saysdr.gabrielaferreira."whenyoucanquoteaspecificnumberlikeafifthofthepatientswereabletoquit,that'scompelling.itgivesthemtheencouragement,ithink,toreallygoforit,"ferreirasays.

  peoplerarelymanagetoquitthefirsttimetheytry.butatleast,shesays,theycanmaximizetheoddsofsuccess.

  51.whatdoeslindson-hawleysayabouthermother?

  a.shequitsmokingwithherdaughter'shelp.

  b.shesucceededinquittingsmokingabruptly.

  c.shewasalsoaresearcheroftobaccoandhealth.

  d.shestudiedthesmokingpatternsofadultsmokers.

  52.whatkindofsupportdidsmokersreceivetoquitsmokinginlindson-hawley'sstudy?

  a.theyweregivenphysicaltraining.

  b.theywerelookedafterbyphysicians.

  c.theywereencouragedbypsychologists.

  d.theywereofferednicotinereplacements.

  53.howdoesdr.gabrielaferreiraviewtheresultoflindson-hawley'sexperiment?

  a.itisidealized.

  b.itisunexpected.

  c.itisencouraging.

  d.itismisleading.

  54.theideaof"amarathon"(line2,para.5)illustratesthepopularbeliefthatquittingsmoking_____.

  a.issomethingfewcanaccomplish

  b.needssomepracticefirst

  c.requiresalotofpatience

  d.isachallengeatthebeginning

  55.whathappenswhenpeopletrytoquitsmokinggradually?

  a.theyfinditevenmoredifficult.

  b.theyaresimplyunabletomakeit.

  c.theyshowfewerwithdrawalsymptoms.

  d.theyfeelmuchlesspainintheprocess.

  partⅳtranslation(30minutes)

  directions:forthispart,youareallowed30minutestotranslateapassagefromchineseintoenglish.youshouldwriteyouransweronanswersheet2.

  长江是亚洲最长、世界上第三长的河流。长江流经多种不同的生态系统,是诸多濒危物种的栖息地,灌溉了中国五分之一的土地。长江流域(riverbasin)居住着中国三分之一的人口。长江在中国历史、文化和经济上起着很大的.作用。长江三角洲(delta)产出多大20%的中国国民生产总值。几千年来,长江一直被用于供水、运输和工业生产。长江上还坐落着世界最大的水电站。

  参考答案:

  partⅰwriting

  saleitems—englishcoursebooks

  someenglishcoursebooksarewaitingfortheirnewowners!

  thisisacollectionofcollegeenglishbooksrangingfrombook1tobook4withcdattachedbehind.manyusefularticles,eitherinterestingorthoughtprovoking,areincorporatedinthebooks,followedbysomepracticalanddiversifiedexercises.therefore,itisofgreatusetohelpyoupasscet4andcanalsobeagoodchoiceofselfstudyasidefrombeingtextbooks.consideringbeingusedonce,franklyspeaking,theyarenotbrandnew,butwithsomenecessarynotesonthemargins.therefore,theyarenotchargedhigh,only10yuanforeachbook.therewillbeadiscountandasurprisegiftofferedtoyouifyoubuythemaltogether.

  englishplaysacriticallyimportantroleinourcollegestudyaswellasinsociety.ihopeyouwon'tmissthisgoodchancetobuysomeusefulbookswithalowprice.ifyouareinterested,pleasecallmeat12345678900.

  partⅱlisteningcomprehension

  1.c.mostdriversfeeluncertainaboutthesafetyofself-drivingcars.

  2.a.theirdriverswouldfeelsafeaftergettingusedtotheautomaticdevices.

  3.c.attacksonsomeiditarodracecompetitors.

  4.b.hehaswonthealaskaiditarodracefourtimes.

  5.d.itturnedoverbecauseofstrongwinds.

  6.d.32.

  7.b.heisbeinginvestigatedbythepolice.

  8.c.atanaccountancyfirm.

  9.a.helpingoutwithdatainput.

  10.b.heneedsthemoneybadly.

  11.d.reviewsomeaccountancyterms.

  12.b.theyarepoorattechnologyskills.

  13.a.japanese.

  14.d.literacy.

  15.c.ithasmuchroomforimprovement.

  16.a.theyhavesmallroots.

  17.d.theybegantolooklikemodern-daycarrots.

  18.b.therewereseriousfoodshortages.

  19.a.shecouldherfamilyanytimesheliked.

  20.b.sheenjoyedreadingherfriends'statusupdates.

  21.d.shedidn'tseemtobedoingaswellasherfacebookfriends.

  22.a.theyhavestrongmuscles.

  23.c.itwasbroughtoverfromspain.

  24.c.theyshowedandtradedanimalsinthemarket.

  25.b.thearrivaloftractors.

  partiiireadingcomprehension

  26-35:oiegmdcjnf

  36-45:hdbjgafeic

  46-55:abcadbdcba

  partivtranslation

  theyangtzeriveristhelongestinasiaandthethirdlongestintheworld.theriver,whichflowsthroughvariedecosystemsalongitspassage,offershabitatsformanyendangeredspeciesandprovidesirrigationfor1/5ofchina'sland.theyangtzeriverbasinishometo1/3ofchina'spopulation.theriverplaysaveryimportantroleinchinahistorically,culturallyandeconomically.theyangtzeriverdeltacontributesupto20%ofchina'sgdp.formillennia,theyangtzeriverhasbeenusedforwatersupply,shipmentandindustrialactivities.theworld'slargesthydropowerstationisalsobuiltontheriver.

以上就是小编介绍有关四级试题及答案、英语四级考试题及答案、四级试题及答案:英语四级考试题及答案的相关内容了。sayslindson-hawley,whostudiestobaccoandhealthattheuniversityofoxford.  bystudyingabout700adultsmokers,shefoundoutthathermomquittherightway—bystoppingabruptlyandcompletely.  inherstudy,participantswererandomly(随机地)assignedtotwogroups.onehadtoquitabruptlyonagivenday,goingfromaboutapackadaytozero.theothercutdowngraduallyoverthecourseoftwoweeks.peopleinbothgroupsusednicotine(尼古丁)patchesbeforetheyquit,inadditiontoasecondformofnicotinereplacement,likegumorspray.theyalsohadtalktherapywithanursebeforeandafterquitday.  sixmonthsout,morepeoplewhohadquitabruptlyhadstuckwithit—morethanone-fifthofthem,comparedtoaboutone-seventhintheothergroup.althoughthesenumbersappearlow,itismuchhigherthanifpeopletrywithoutsupport.  andthequitrateswereparticularlyconvincinggiventhatbeforethestudystarted,mostofthepeoplehadsaidthey'。今天小编就为大家介绍到这里啦,谢谢大家啦。

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