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2011年英语四级考试真题答案?2011年英语四级考试真题答案解析

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2011年英语四级考试真题答案?2011年英语四级考试真题答案解析

2014年英语四级真题及答案

在上午刚刚结束的英语四级过后,大家的心情肯定也是忐忑不安,心里又是希望自己能过的,看看答案你就有底了,谁都不想一考再考,但是觉得过的同学就可以准备半年后的六级了,心里没谱的同学也可以开始着手下一次的四级考试了,一战再战,总会过关,加油吧!下面是为你提供的《2014年6月英语四级真题及答案》,希望对你的学习会有启发和帮助。

作文

Supposeaforeignfriendofyoursiscomingtovisityourhometown/campus/China,whatistheplacewouldyoushowhimorherandwhy?

Themostinterestingplace

DearPacival,

IamthrilledtoknowthatyouaregoingtovisitmyhometownandIcan’twaitseeyouagain.ImisseverythingthathappenedwhenIwasinyourcity,andyourparentsandyouweresokindtomethatIwilltrymybestthistimetomakeyourstayanenjoyableandmemerableone.

Myhometown,Changsha,isthecapitalofHunanprovinceandbestknownasthestarcityforitswelldevelopedentertainmentindustryandtourism.Therearenumerousplacesandattractionsworthrecommending,andYueluMountainisthefirstonethatI’dliketointroducetoyou.Firstly,inthefootofYueluMountainistheprominentYueluAcademy.IthasanexceedinglylonghistoryanditsarchitectureischaracteristicofSongDynasty.Then,afterahalfhour,wewillreachtheBirdForest.Therearevariousrarebirdsthere,andtheycansing,perform,andinteractwithus.Afteraboutanhour,wewillarriveatthepeak,BaiyunSummit.Thescenerythereisspectacularandwecanhaveawonderfulpanoramaofthewholecity.

Ibetyoumustbeveryexcitedaboutalltheseactivities,andtheYueluMountainiswaitingforustoexplore.Allyouneedtodoispackupandgo,andIassureyouthatthistripwillbeagreatfun.

Shouldyouhaveanyquestionandsuggestion,pleaseletmeknow.

Iamlookingforwardtoyourarrival.

Yourssincerely,

Romeo

翻译:

PartIV

Translation(30minutes)

为了促进教育公平,中国已投入360亿元。用于改善农村地区教育设施和加强中西部地区农村义务教育(compulsoryeducation)。这些这些资金用于改善教学措施、购买书籍,使16万多所中小学受益。资金还用于购置音乐和绘画器材。现在农村和山区的儿童可以与沿海城市的儿童一样上音乐和绘画课,一些为接受更好教育而转往城市上学的学生如今又回到了本地农村学校就读。

翻译答案:

Inordertopromoteequityineducation,Chinahasinvested36billionyuanfortheimprovementofeducationalfacilitiesinruralareasandstrengtheningofruralcompulsoryeducationMidwest.Thesefundswereusedtoimprovetheteachingfacilities,purchaseofbooks,sothatmorethan160,000primaryandsecondaryincome.Fundsarealsousedtopurchasemusicandpaintingequipment.Nowchildreninruralandmountainousareaswithchildren’scoastalcitieslikemusicandpaintinglessons.Somereceiveabettereducationforthecityschoolstudentsnowtransferredbacktothelocalruralschools.

翻译一

为了促进教育公平,中国投入360亿元,用于改善农村地区教育设施和加强中西部农村义务教育(compulsoryeducation)。这些基金用于改善教学设施,购买书籍,使116万多所中小学受益。资金还用于购置音乐和绘画器材,现在农村和山区的儿童可以与沿海城市的儿童一样上音乐和绘画课。一些为接受更好教育而转往城市上学的学生如今又回到本地农村学校就读。

Inordertopromotethejusticeineducation,Chinahasalreadyinvested36billionRMB,whichisusedtoenhancetheteachingfacilitiesofthecountrysideandcompulsoryeducationofruralareaofmid-west.Thesefundscanbeusedtoimprovetheteachingaidsandtopurchasebooks,benefiting16,000middleschoolsandprimaryschools.Furthermore,thesefundscanalsobeusedtopurchaseinstrumentformusicandpaintings.Nowadays,childrenfromcountrysideandmountainareascanenjoymusicclassandpaintingclasslikethechildrenincoastalareasdo.Somestudentswhowerepreviouslytransferredtocitiesforbettereducationnowreturntolocalareastostudy.

翻译二

中国进一步发展核能,因为核电目前只占其总发电量的2%。该比例在所有核国家中居第30位,几乎是最低的。

2011年3月日本核电站事故后,中国的核能开发停了下来,中止审批新的核电站,并开展全国性的核安全检查。到2012年10月,审批才又谨慎地恢复。

随着技术和安全措施的改进,发生事故的可能性完全可以降低到最低程度。换句话说,核能是可以安全开发和利用的。

Chinashoulddeveloptheenergyofnuclearmore,fornuclearpoweronlyaccountsfor2%ofthegrosselectricalpoweroutput,whichmakesChinatheleast,the30th,inthelistofcountrieswhichownnuclearpower.

AftertheJapan'saccidentsinMarch2011,theexplorationofnuclearpowerhasbeensuspended,includinghaltingtheexaminingandapprovingnewnuclearpowerstationsaswellassafetyinspectionofallthenuclearstationsinthecountry.Theapprovaldidn'trecoveruntilOctober,2012.

Withtheimprovementoftechnologyandsafetyarrangement,thepossibilitiesofnuclearaccidentscouldbereducedtotheminimumdegree.Thatistosay,nuclearpowercouldbedevelopedandutilizedwithoutaccidents.

翻译三

中国的教育工作者早就认识到读书对于国家的意义。有些教育工作者2003年就建议设立全民读书日。他们强调,人们应当读好书,尤其是经典著作。通过阅读,人们能更好的学会感恩、有责任心和与人合作,而教育的目的正是要培养这些基本素质。阅读对于中小学生尤为重要,假如他们没有在这个关键时期培养阅读的兴趣,以后要培养成阅读的习惯就跟难了。

Chineseeducationworkershavealreadyrealizedthesignificanceofreadingforanation.Someworkerssuggestedthatweshouldhaveanationalreadingdayin2003.Theyemphasizedthatpeopleshouldreadgoodbooksespeciallytheclassicalones.Throughreading,peoplecanlearnbetterhowtobegrateful,responsibleandcooperative.Thegoalofeducationistocultivatethesebasicpersonalities.Readingisespeciallyimportantformiddleandprimaryschoolstudents.Supposetheydon'tnurturetheinterestofreadingatthatkeymoment,itwillbehardertodevelopahabittoreadbooks.

听力答案

SectionA:

1.BUsealaddertohelpherreachthetea.

2.DOutsideangalleryart.

3.DNewstudentsusuallycannotofferafairevaluation.

4.CDorisfixedupsomeofthebookshelves.

5.DHehasfoundabetterposition.

6.ATheyshouldfinishthebookassoonaspossible.

7.DThefurniturethemanboughtisinexpensive.

8.BThewomaniswaitingforthecall.

9.AShehadajobinterviewtoattend

10.CSubmitherroommate'sassignment

11.AWhereDr.Ellis'sofficeislocated

12.CHecanhandleitquitewell

13.BThe6:30one

14.CThetimeonthetrainisenjoyable

15.AReadingnewspapers.

16.DGetkeyinformationbyreadingjustonceortwice

17.AChooseone'sownsystemofmarking

18.BByreviewingonlythemarkedparts.

19.DEverybodyneedssomesleepforsurvival.

20.CItisarareexception

21.BHismother'sinjuryjustbeforehisbirth.

22.CShedevelopedastronginterestinfinance

23.DSheinheritedabigfortunefromherfather

24.AShewasextremelymeanwithhermoney

25.BShebuiltahospitalwithhermother'smoney

SectionC:复合式听写:

26.identical

27.approach

28.backandforth

29.opposite

30.indicates

31.referringto

32.parallelto

33.reserved

34.attherightangle

35.embarrassing

选词填空

第一篇全球变暖

36Imelted

37Gline

38Aappealing

39kranging

40Ddramatic

41Fimpact

42.Nsensible

43.Baverage

44.Jpersist

45.Lrecently

第二篇石油

36.Cdeclining

37.Edifficult

38.Dderived

39.Lrefine

40.Jgrowth

41.Mreserves

42.Ifeasible

43.Geconomically

44.koption

45.Osteps

求2011年12月份英语四级的快速阅读及答案

PartⅡReadingComprehension(SkimmingandScanning)(15minutes)

Directions:Inthispart,youwillhave15minutestogooverthepassagequicklyandanswerthequestionsonAnswerSheet1.Forquestions1-7choosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Forquestions8-10,completethesentencewiththeinformationgiveninthepassage.

WhyIntegrityMatters

WhatIsIntegrity?

Thekeytointegrityisconsistency-notonlysettinghighpersonalstandardsforoneself(honesty,responsibility,respectforothers,fairness)butalsolivinguptothosestandardseachandeveryday.Onewhohasintegrityisboundbyandfollowsmoralandethical(道德上的)standardsevenwhenmakinglife'shardchoices,choiceswhichmaybecloudedbystress,pressuretosucceed,ortemptation.

Whathappensifwelie,cheat,steal,orviolateotherethicalstandards?Wefeeldisappointedinourselvesandashamed.Butalapse(缺失)ofintegrityalsoaffectsourrelationshipswithothers.Trustisessentialinanyimportantrelationship,whetherpersonalorprofessional.Whocantrustsomeonewhoisdishonestorunfair?Thusintegritymustbeoneofourmostimportantgoals.

RiskyBusiness

Weareeachresponsibleforourowndecisions,evenifthedecision,makingprocesshasbeenunderminedbystressorpeerpressure.Therealtestofcharacteriswhetherwecanlearnfromourmistake,byunderstandingwhyweactedaswedidandthenexploringwaystoavoidsimilarproblemsinthefuture.

Makingethicaldecisionsisacriticalpartofavoidingfutureproblems.Wemustlearntorecognizerisks,becauseifwecan'tseetheriskswe'retaking,wecan'tmakeresponsiblechoices.Toidentifyrisks,weneedtoknowtherulesandbeawareofthefacts.Forexample,onewhodoesn'tknowtherulesaaboutplagiarism(剽窃)mayaccidentallyusewordsorideaswithoutgivingpropercreditoronewhofailstokeepcarefulresearchnotesmayunintentionallyfailtoquoteandcitesourcesasrequired.Butthefactthatsuchaviolationis"unintentional"doesnotexcusethemisconduct,Ignoranceisnotadefense.

"ButEverybodyDoesIt"

Mostpeoplewhogetintroubledoknowtherulesandfactsbutmanagetofoolthemselvesabouttherisksthey'retakingbyusingexcuses:"Everyoneelsedoesit.""I'mnothurtinganyone",or"Ireallyneedthisgrade."Excusescangetveryelaborate:"IknowI'mlookatanother'sexam,eventhoughI'msupposedtokeepmyeyesonmyownpaper,butthat'snotcheatingbecauseI’mjustcheckingmyanswers,notcopying."Wemustbehonestaboutouractionsandavoidexcuses,ifwefoolourselvesintobelievingwe'renotdoinganythingwrong,wecan'tseetherealchoicewe'remaking-andthatleadstobaddecisions.

Toavoidfoolingyourself,watchoutforexcusesandtrythistest:Askhowyouwouldfeelifyouractionswerepublicandanyonecouldbewatchingoveryourshoulder.Ifyou'dratherhideyouractions,that'sanindicationthatyou'retakingariskandrationalizingittoyourself.

EvaluatingRisks

Todecidewhetherariskisworthtaking,youmustexaminetheconsequences,inthefutureaswellasrightnow,negativeaswellaspositive,andtoothersaswellastoyourself.Thosewhotakeriskstheylaterregretusuallyfocusonimmolatebenefitsandsimplyhaven'tconsideredwhatmightgowrong.Theconsequencesofgettingcaughtareseriousandmayincludea"O"onatestorassignment,an"F"intheclass,suspension(暂令停学)ordismissalfromschoolandaruinedreputation.Infact,whenyoubreakaroleorlaw,youlosecontroloveryourlifeandgiveothersthepowertoimposepunishmentthatyouhavenocontrolover.Thisisanextremelyvulnerable(脆弱的)position.Theremaybesomemattersoflifeanddeathorhighestprinciple,whichmightjustifysucharisk,buttherearen'tmanythingsthatfallinthiscategory.

GettingAwaywithit-OrNot

Thosewhodon'tgetcaughtpayanevenhigherprice.Acheaterdoesn'tlearnfromthetest,whichdeprives(剥夺)himherofaneducation.Cheatingunderminesconfidenceandindependence:thecheaterisafraud,andknowsthatwithoutdishonesty,he/shewouldhavefailed.Cheatingdestroysself-respectandintegrity,leavingthecheaterashamed,guiltyandafraidofgettingcaught.

Worstofall,acheaterwhodoesn'tgetcaughtthefirsttimeusuallycheatsagain,notonlybecausehe/sheisfartherbehind,butalsobecauseitseems"easier."Thisslipperyslopeoferodingethicsandbiggerrisksleadsonlytodisaster.Eventually,thecheatergetscaught,andthelaterhe/shegetscaught,theworsetheconsequences.

CheatingHurtsOther,Too

Cheatersoftenfeelinvisible,asiftheiractions"don'tcount"anddon'treallyhurtanyone.Butindividualchoiceshaveanintensecumulative(累积的)effect.Cheatingcanspreadlikeadisease.Recentstatisticssuggest30%ormoreofcollegestudentscheat.Ifaclassisgradedonacurve,cheatinghurtsothers'grades.Evenifthereisnocurve,cheating"poisons"theclassroom,andothersmayfeelpressuredtojoinin.("IfIdon'tcheatIcan'tcompetewiththosewhodo")Cheatingalsohasadestructiveimpactonteachers.Therealrewardofgoofteachingisseeingstudentslearn.Butacheatersays."I'mnotinterestedinwhatyou'retryingtoteach,allIcareaboutisstealingagrade,regardlessoftheeffectonothers."Theendresultisadestructiveattackonthequalityofyoureducation.Finally,cheatingcanhurtthereputationoftheuniversityandharmthosewhoworkedhardfortheirdegree.

WhyIntegrityMarten

Ifcheatingbecomesthenorm,thenweareinbigtrouble.Wemustrelyonthehonestyandgoodfaithofothers,ifnot,wecouldn'tputmoneyinthebank,buyfood,clothing,ormedicinefromothers,driveacrossabridge,getonaplane,gotothedentist--thelistisendless.Therearemanyexamplesofthevastharmthatiscausedwhenindividualsforgetorignoretheeffecttheirdishonestycanhave.Thesavingsandloanscandal,thestockmarketandjunkbondswindles,and,ofcourse,Watergate,haveunderminedthefaithofmanyAmericansintheintegrityofpoliticalandeconomicleadersandsocietyasawhole.Suchincidentstakeatremendoustollonournation'seconomyandourindividualwell-being.Forexample,butforthesavingsandloandebacle,theremightbefundsavailabletoreducethenationaldebtandpayforeducation.

Insum,weallhaveacommonstakeinourschool,ourcommunity,andoursociety.Ouractionsdomatter.Itisessentialthatweactwithintegrityinordertobuildthekindofworldinwhichwewanttolive.

注意:此部分试题请在答题卡1上作答。

1.Apersonofintegritynotonlysetshighmoralandethicalstandardsbutalso_______.

A)stickstothemintheirdailylifeB)makesthemknowntoothers

C)understandstheirtruevaluesD)seesthatothersalsofollowthem

2.Whatroledoesintegrityplayinpersonalandprofessionalrelationships?

A)IthelpstocreateteamspiritB)Itfacilitatescommunication

C)ItisthebasisofmutualtrustD)Itinspiresmutualrespect

3.whymustwelearntoidentifytheriskswearegoingtotake?

A.Toensurewemakeresponsiblechoices.B.Toavoidbeingoverwhelmedbystress.

C.Sothatwedon’tbreakanyrules.D.Sothatwedon’trunintotrouble.

4.Violationofaruleismisconductevenif_______?

A.ithascausednoharm.B.itisclaimedtobeunintentional.

C.ithasgoneunnoticed.D.itiscommittedwithgoodintentions.

5.Whatshouldonedoifhedoesn’twishtofoolhimself?

A.Avoidmakingexcuses.B.Listentootherpeople’sadvice.

C.Makehisintensionspublic.D.Haveotherswatchoverhisshoulder.

6.Thosewhotakeriskstheyregretlateron_______.

A.willoftenbecomemorecautiousb.areusuallyveryaggressive

C.valueimmediatebenefitsmost.D.mayloseeverythingintheend

7.Accordingtotheauthor,acheaterwhodoesn’tgetcaughtrightawaywill_______.

A)paymoredearlyB)becomemoreconfident

C)bewidelyadmiredD)feelsomewhatlucky

8.Cheatersatexamdon’tcareabouttheireducation,alltheycareaboutishowto__________.

9.Integritymattersinthatallsocialactivitiesrelyon___________.

10.ManyAmericanslostfaithintheintegrityoftheirpoliticalleadersasaresultof__________.

1.Apersonofintegritynotonlysetshighmoralandethicalstandardsbutalso_______.

A)stickstothemintheirdailylife

B)makesthemknowntoothers

C)understandstheirtruevalues

D)seesthatothersalsofollowthem

【答案】A)stickstothemintheirdailylife

【解析】第一题的答案就在全文第一句.关键词是notonly….Butalso….,关键句是Thekeytointegrityisconsistency--notonlysettinghighpersonalstandardsforoneself(honesty,responsibility,respectforothers,fairness)butalsolivinguptothosestandardseachday.这里的liveupto和选项里的stickto属于同义替换.

2.Whatroledoesintegrityplayinpersonalandprofessionalrelationships?

A)Ithelpstocreateteamspirit

B)Itfacilitatescommunication

C)Itisthebasisofmutualtrust

D)Itinspiresmutualrespect

【答案】C)Itisthebasisofmutualtrust

【解析】关键词是personalandprofessional,关键句是Trustisessentialinanyimportantrelationship,whetherpersonalorprofessional.Whocantrustsomeonewhoisdishonestorunfair?Thus,integritymustbeoneofourmostimportantgoals.

结合紧接着的问句,我们很容易锁定trust这个选项.

3.whymustwelearntoidentifytheriskswearegoingtotake?

A.Toensurewemakeresponsiblechoices.

B.Toavoidbeingoverwhelmedbystress.

C.sothatwedon’tbreakanyrules.

D.sothatwedon’trunintotrouble.

【答案】A.Toensurewemakeresponsiblechoices.

【解析】关键词是identifytherisks,关键句是Makingethicaldecisionsisacriticalpartofavoidingfutureproblems.Wemustlearntorecognizerisks,becauseifwecan'tseetheriskswe'retaking,wecan'tmakeresponsiblechoices.所以答案很明显是A.

4.Violationofaruleismisconductevenif_______?

A.ithascausednoharm.

B.itisclaimedtobeunintentional.

C.ithasgoneunnoticed.

D.itiscommittedwithgoodintentions.

【答案】B.itisclaimedtobeunintentional.

【解析】关键词是misconduct,关键句是Butthefactthatsuchaviolationis"unintentional"doesnotexcusethemisconduct.和原文意义高度一致的,就是这个unintentional.因此答案是:B.itisclaimedtobeunintentional.

5.Whatshouldonedoifhedoesn’twishtofoolhimself?

A.Avoidmakingexcuses.

B.Listentootherpeople’sadvice.

C.Makehisintensionspublic.

D.Haveotherswatchoverhisshoulder.

【答案】A.Avoidmakingexcuses.

【解析】关键词是fooloneself,关键句是Toavoidfoolingyourself,watchoutforexcusesandtrythistest这里的watchoutfor和选项里的avoid属于同义替换.所以答案是A.

6.Thosewhotakeriskstheyregretlateron_______.

A.willoftenbecomemorecautious

B.areusuallyveryaggressive

C.valueimmediatebenefitsmost.

D.mayloseeverythingintheend

【答案】C.valueimmediatebenefitsmost.

【解析】关键词是regretlater,关键句是Thosewhotakeriskstheylaterregretusuallyfocusonimmediatebenefits("what'sinitforme").很明显,选项valueimmediatebenefitsmost是正确答案.这里的value和focuson属于同义替换.

7.Accordingtotheauthor,acheaterwhodoesn’tgetcaughtrightawaywill_______.

A)paymoredearly

B)becomemoreconfident

C)bewidelyadmired

D)feelsomewhatlucky

【答案】A)paymoredearly

【解析】关键词是getcaught,关键句是Thosewhodon'tgetcaughtpayanevenhigherprice.这里的higherprice和选项里的moredearly属于同义替换.所以答案是A.

8.Cheatersatexamdon’tcareabouttheireducation,alltheycareaboutishowtostealagrade.

【答案】stealagrade

【解析】关键词:careabout

关键句:I'mnotinterestedinwhatyou'retryingtoteach;allIcareaboutisstealingagrade,regardlessoftheeffectonothers."

9.Integritymattersinthatallsocialactivitiesrelyonpeople’shonestyandgoodfaith.

【答案】honestyandgoodfaith

【解析】关键词是relyon,关键句是Wemustrelyonthehonestyandgoodfaithofotherseveryday.

10.ManyAmericanslostfaithintheintegrityoftheirpoliticalleadersasaresultoftheWatergatescandal.

【答案】theWatergatescandal

【解析】关键词是politicalandeconomicleaders,关键句是Watergate,haveunderminedthefaithofmanyAmericansintheintegrityofpoliticalandeconomicleadersandsocietyasawhole.

2014年4月19日英语专业四级考试真题回忆及答案

TEXTB

Forparentswhosendtheirkidsofftocollegesaying,“Thesewillbethebestyearsofyourlife,”itwouldbeveryappropriatetoadd,“Ifyoucanhandlethestressofcollegelife.”

Freshmenareshowingupalreadystressedout,accordingtothelatestCIRPFreshmanSurveythatreportedstudents'emotionalhealthlevelsattheirlowestsincethesurveystartedin1985.Whileinschool,morestudentsareworkingpart-timeandnear-full-timejobs.Atgraduation,only29percentofseniorshavejobslinedup.

Pressuretoexceloftencreatesstress,andmanystudentsarenotlearninghowtoeffectivelyhandlethisstress.

1)Stresscanmakesmartpeopledostupidthings:Stresscauseswhatbrainresearcherscall“corticalinhibition.”Insimpleterms,stressinhibitsapartofthebrainresponsiblefordecision-makingandreactiontimeandcanadverselyaffectothermentalabilitiesaswell.

2)Thehumanbodydoesn'tdiscriminatebetweenabigstressfuleventandalittleone:Anystressfulexperiencewillcreateacascadeof1,400biochemicaleventsinyourbody.Ifanyamountofstressisleftunchecked,manythingscanoccurwithinthebody,includingprematureaging,impairedcognitivefunctionandenergydrain.

3)Stresscanbecomeyournewnorm:Whenyouregularlyexperiencenegativefeelingsandhighamountsofstress,yourbrainrecognizesthisasyournormalstate.Thisthenbecomesthenewnorm,orbaselineforyouremotionalstate.

4)Stresscanbecontrolled:Countlessstudiesdemonstratethatpeoplecanrestructuretheiremotionalstateusingemotion-refocusingtechniques.Thesetechniqueshelpyourecognizehowyouarefeelingandshifttoamorepositiveemotional,mentalandphysicalstate.

5)Stresslessbylovingwhatyoustudy:BarbaraFrederickson,aleadinginternationalauthorityontheimportanceofpositiveemotions,sayshumansaregeneticallyprogrammedtoseekpositiveemotionssuchasloveandjoy.It'ssuggestedtochooseamajororcareerpathyouloveandenjoy.Otherwise,youcouldendupfightingagainstyourownbiology.

选自:华盛顿邮报

参考答案:CABBC

2014年英语专四考试阅读理解真题C篇(网友回忆版)

TEXTC

Foranyonewhodoubtsthatthetextingrevolutionisuponus,considerthis:Theaverage13-to17-year-oldsendsandreceives3,339textsamonth—morethan100perday,accordingtotheNielsenCo.,themediaresearchfirm.adultsarecatchingup.Peoplefromages45to54sentandreceived323textsamonthinthesecondquarterof2010,up75%fromayearago,Nielsensays.

Behindthetextingexplosionisafundamentalshiftinhowweviewourmobiledevices.Thattheyarephonesisincreasinglybesidethepoint.

Partofwhat'sdrivingthetextingsurgeamongadultsisthepopularityofsocialmedia.SiteslikeTwitter,withpostingsofnomorethan140characters,arecreatingandreinforcingthehabitofcommunicatinginmicro-bursts.Andthesesitesalsoarepumpingupsheervolume.ManyTwitterandFacebookdevoteescreatesettingsthatalertthem,viatextmessage,everytimeatweetormessageisearmarkedforthem.InOctober2009,400milliontextsalertedsocial-mediauserstosuchnewmessagesacrossAT&T'swirelessnetwork,saysmarkCollins,AT&Tseniorvicepresidentfordataandvoiceproducts;bySeptember2010,thenumberhadmorethandoubledtoonebillion.(Twitterreportsmorethantwobilliontweetsaresenteachmonth.)

OK,关于2011年英语四级考试真题答案和2011年英语四级考试真题答案解析的内容到此结束了,希望对大家有所帮助。