大学英语四级真题及答案下载VIP免费

大学英语四级真题及答案下载【篇一：历年英语四级真题及答案下载】txt>partiwriting(30minutes)注意：此部分试题在答题卡1上。directions:forthispart,youareallowed30minutestowriteashortessayonthetopicofdueattentionshouldbegiventospelling.youshouldwriteatleast120wordsfollowingtheoutlinegivenbelow:1.如今不少学生在英语学习中不重视拼写2.出现这种情况的原因3.…为了改变这种状况，我认为dueattentionshouldbegiventospelling_______________________________________________________________________________partiireadingcomprehension(skimmingandscanning)(15minutes)directions:inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonanswersheet1.forquestions1-7,choosethebestanswerfromthefourchoicesmarkeda),b),c)andd).forquestions8-10,completethesentenceswiththeinformationgiveninthepassage.caughtinthewebafewmonthsago,itwasntunusualfor47-year-oldcarlatoebetospend15hoursperdayonline.shedwakeupearly,turnonherlaptopandchatoninternetdatingsitesandinstant-messagingprograms–leavingherbedforonlybriefintervals.herhouseholdbillspiledup,alongwiththedishesanddirtylaundry,butittooknear-constantcomplaintsfromherfourdaughtersbeforesherealizedshehadaproblem.iwasstartingtofeellikemywholeworldwasfallingapart–kindofslippingintoadepression,saidcarla.iknewthatifididntgetoffthedatingsites,idjustkeepgoing,detaching(使脱离)herselffurtherfromtheoutsideworld.toebesconclusion:shefeltlikeshewasaddictedtotheinternet.shesnotalone.concernaboutexcessiveinternetuseisntnew.asfarbackas1995,articlesinmedicaljournalsandtheestablishmentofapennsylvaniatreatmentcenterforoverusersgeneratedinterestinthesubject.theresstillnoconsensusonhowmuchtimeonlineconstitutestoomuchorwhetheraddictionispossible.butasrelianceonthewebgrows,therearesignsthatthequestionisgettingmoreseriousattention:lastmonth,astudypublishedincnsspectrumsclaimedtobethefirstlarge-scalelookatexcessiveinternetuse.theamericanpsychiatricassociationmayconsiderlistinginternetaddictioninthenexteditionofitsdiagnosticmanual.andscoresofonlinediscussionboardshavepoppeduponwhichpeoplediscussnegativeexperiencestiedtotoomuchtimeontheweb.theresnoquestionthatthererepeoplewhoreseriouslyintroublebecausetheyreoverdoingtheirinternetinvolvement,saidpsychiatrist(精神科医生)ivangoldberg.goldbergcallstheproblemadisorderratherthanatrueaddiction.jonathanbishop,aresearcherinwalesspecializinginonlinecommunities,ismoreskeptical.theinternetisanenvironment,hesaid.youcantbeaddictedtotheenvironment.bishopdescribestheproblemassimplyamatterofpriorities,whichcanbesolvedbyencouragingpeopletoprioritizeotherlifegoalsandplansinplaceoftimespentonline.thenewcnsspectrumsstudywasbasedonresultsofanationwidetelephonesurveyofmorethan2,500adults.likethe2005survey,thisonewasconductedbystanforduniversityresearchers.about6%ofrespondentsreportedthattheirrelationshipssufferedbecauseofexcessiveinternetuse.about9%attemptedtoconcealnonessentialinternetuse,andnearly4%reportedfeelingpreoccupiedbytheinternetwhenoffline.about8%saidtheyusedtheinternetasawaytoescapeproblems,andalmost14%reportedtheyfoundithardtostayawayfromtheinternetforseveraldaysatatime.theinternetproblemisstillinitsinfancy,saideliasaboujaoude,astanfordprofessor.nosingleonlineactivityistoblameforexcessiveuse,hesaid.theyreonlineinchatrooms,checkinge-mail,orwritingblogs.[theproblemis]notlimitedtoporn(色情)orgamblingwebsites.excessiveinternetuseshoul...