ThedevelopmentoftheSemanticWebproceedsinsteps,eachstepbuildingalayerontopofanother.Thepragmaticjustificationforthisapproachisthatitiseasiertoachieve(请作答此空)onsmallsteps,whereasitismuchhardertogeteveryoneonboardiftoomuchisattempted.Usuallythereareseveralresearchgroupsmovingindifferentdirections;this()ofideasisamajordrivingforceforscientificprogress.However,fromanengineeringperspectivethereisaneedtostandardize.So,ifmostresearchersagreeoncertainsuesanddisagreeonothers,itmakessensetofixthepointsofagreement.Thisway,evenifhemoreambitiousresearcheffortsshouldfail,therewillbeatleast()positiveoutcomes.Oncea()hasbeenestablished,manymoregroupsandcompanieswilladoptit,insteadofwaitingtoseewhichofthealternativeresearchlineswillbesuccessfulintheendhenatureofthesemanticwebissuchthatcompaniesandsingleusersmustbuildtools,addcontent,andusethatcontent.Wecannotwaituntilthefullsemanticwebvisionmaterializes-itmaytakeanothertenyearsforittoberealizedtoitsfull()(asenvisionedtoday,ofcourse).
A.conflicts
B.consensus
C.success
D.disagreement
正确答案是C