2.随着表情包使用量的增加，表情包逐渐成为人们网络社交生活中不可缺少的一部分。人们开始注重对表情包的使用体验，而设计师群体的进入则为表情包增添了不少新意。（）

Passage2Twentyyearsago,theBritishinventorTimBerners-Leecreatedtheworld’sfirstwebpage.ItisworthpausingtoconsidertheextraordinaryimpactthathisinventionhashadontheEnglishlanguage.　　Therearenowthoughttobesome4.5billionwebpagesworldwide.Somelinguistspredictthatwithin10yearsEnglishwillruletheInternet—butinformsverydifferenttowhatweacceptandrecognizeasEnglishtoday.　　Everydaywordslikegoogle,unfriendandappsimplydidn’texistin1990.　　Evenmorewordshavehadunexpectedshiftsinmeaninginthosetwodecades.IfyouhadmentionedtweetingtoanEnglish-speakerafewyearsago,hewouldhaveassumedyouweretalkingaboutbirdnoises,nottheuseofthemicrobloggingsiteTwitter.　　Longago,ifsomeonelivedonline,itdidn’tmeantheyspenteverywakingminuteontheInternet,butthattheytravelledaroundwiththerailnetwork.Andwirelessstillmeans,toanyoneofacertainage,aradio—notthesystemforgettingInternetpageswithoutwires.“TheInternetisanamazingmediumforlanguages,”saidDavidCrystal,honoraryprofessoroflinguisticsattheUniversityofBangor.“LanguageitselfchangesslowlybuttheInternethasspeededuptheprocessofthosechangessoyounoticethemmorequickly.”　　Englishisanextremelyinclusivelanguage,andifwordscontinuetobeusedforatleastfiveyearstheygenerallyendupintheOxfordEnglishDictionary.Butlessacceptedarethepeculiardialectsthathavesprungupamongsomeusers.Forexample,‘LOLcat’isaphonetic,grammatically-incorrectcaptionthataccompaniesapictureofacat,like“I’minurbedsleeping”.　　Inanarticlecalled“CatsCanHaveGrammar”thebloggerAnilDashreferredtoLOLcatas“kittypidgin”.ButdoessomethinglikeLOLcathavethestayingpowertobecomeanacceptedformofEnglish?　　NotaccordingtoProfessorCrystal.“Theyareallcleverlittledevelopmentsusedbyaverysmallnumberofpeople—thousandsratherthanmillions.Willtheybearoundin50years’time?Iwouldbeverysurprised.”56.Whichstatementistrueaccordingtothepassage?

Directions:Choosethebestformofawordtocompletethefollowingsentences.(用所给单词的适当形式填空)56.Undertheglareofthestreetlamps,________wasgood.SoIsaweverythingclearly.

56.She____________himtostayyesterday.

56.Whichstatementistrueaccordingtothepassage?

按网络生产产品的构成层次划分,网络生产产品可分为()

网络用户能得到的价值可分为()

网络的价值以网络节点数平方的速度增长,这个法则被成为()

当新的用户加入网络时，老用户从中获得的额外价值，这部分价值被称为()

“网络经济学”对网络产业中广泛存在的()问题进行了深入的探讨和分析。()

梅卡夫法则认为网络的价值是以用户数量的()

网络支付工具不包括()

关于网络企业边际收益曲线与一般工业企业边际收益曲线相比较,正确的说法是()

关于网络外部性的描述应当被解释为()

网络企业的产品边际成本曲线是一条()曲线。()