根据下列材料,请回答 41~45 题: In the following text, some sentences have been removed

根据下列材料，请回答41～45题：

Inthefollowingtext,somesentenceshavebeenremoved.ForQuestions41-45,choosethemostsuitable onefromthelistA-Gtofitintoeachofthenumberedblanks.Therearetwoextr achoices,whichdonotfitinanyoftheblanks.MarkyouranswersonANSWERSHEET1.（10points）

Thinkofthosefleetingmomentswhenyoulookoutofanaeroplanewindowandrealisethatyouareflying,higherthanabird.Nowthinkofyourlaptop,thinnerthanabrown-paperenvelope,oryourcellphoneinthepalmofyourhand.Takeamomentortwotowonderatthosemarvels.Youaretheluckyinheritorofadreamcometr ue.

Thesecondhalfofthe20thcenturysawacollectionofgeniuses,warriors,entr epreneursandvisionarieslabourtocreateafabulousmachinethatcouldfunctionasatypewriterandprintingpress,studioandtheatr e,paintbrushandgallery,pianoandradio,themailaswellasthemailcarrier.(41)

Thenetworkedcomputerisanamazingdevice,thefirstmediamachinethatservesasthemodeofproduction,meansofdistr ibution,siteofreception,andplaceofpraiseandcritique.Thecomputeristhe21stcentury'sculturemachine.

Butforallthereasonstherearetocelebratethecomputer,wemustalsotr eadwithcaution.(42)Icallitasecretwarfortworeasons.First,mostpeopledonotr ealisethattherearestr ongcommercialagendasatworktokeeptheminpassiveconsumptionmode.Second,themajorityofpeoplewhousenetworkedcomputerstouploadarenotevenawareofthesignificanceofwhattheyaredoing.

Allanimalsdownload,butonlyafewupload.Beaversbuilddamsandbirdsmakenests.Yetforthemostpart,theanimalkingdommovesthroughtheworlddownloading.Humansareuniqueintheircapacitytonotonlymaketoolsbutthenturnaroundandusethemtocreatesuperfluousmaterialgoods-paintings,sculptureandarchitecture-andsuperfluousexperiences-music,literature,religionandphilosophy.(43)

Forallthepossibilitiesofournewculturemachines,mostpeoplearestillstuckindownloadmode.Evenaftertheadventofwidespreadsocialmedia,apyramidofproductionremains,withasmallnumberofpeopleuploadingmaterial,aslightlylargergroupcommentingonormodifyingthatcontent,andahugepercentageremainingcontenttojustconsume.(44)

Televisionisaone-waytapflowingintoourhomes.Thehardesttaskthattelevisionasksofanyoneistoturnthepoweroffafterhehasturnediton.

(45)

Whatcountsasmeaningfuluploading?Mydefinitionrevolvesaroundtheconceptof"stickiness"-creationsandexperiencestowhichothersadhere.

[A]Ofcourse,itispreciselythesesuperfluousthingsthatd efinehumancultureandultimatelywhatitistobehuman.Downloadingandconsumingculturerequiresgreatskills,butfailingtomovebeyonddownloadingistostr iponeselfofadefiningconstituentofhumanity.

[B]Applicationsliketumblr.com,whichallowuserstocombinepictures,wordsandothermediaincreativewaysandthensharethem,havethepotentialtoaddstickinessbyamusing,entertainingandenlighteningothers.

[C]Notonlydidtheydevelopsuchadevicebutbytheturnofthemillenniumtheyhadalsomanagedtoembeditinaworldwidesystemaccessedbybillionsofpeopleeveryday.

[D]Thisisbecausethenetworkedcomputerhassparkedasecretwarbetweendownloadinganduploading-betweenpassiveconsumptionandactivecreation-whoseoutcomewillshapeourcollectivefutureinwayswecanonlybegintoimagine.

[E]ThechallengethecomputermountstotelevisionthusbearslittlesimilaritytooneformatbeingreplacedbyanotherinthemannerofrecordplayersbeingreplacedbyCDplayers.

[F]Onereasonforthepersistenceofthispyramidofproductionisthatforthepasthalf-century,muchoftheworld'smediaculturehasbeendefinedbyasinglemedium-television-andtelevisionisdefinedbydownloading.

[G]Thenetworkedcomputeroffersthefirstchancein50yearstoreversetheflow,toencouragethoughtfuldownloadingand,evenmoreimportantly,meaningfuluploading

第41题请在（41）填上最佳答案