DuE to A ConstAntly ______ EnvironmEnt， A poor unDErstAnDing oF thE usEr’s nEEDs AnD prEFErEnCEs，As wEll As A ______ oF willingnEss to moDiFy ______ orgAnizAtionAl struCturEs AnD DECision moDEls，thE Full EConomiC potEntiAl oF wEB inFormAtion systEms(wis) hAs not BEEn rEAlizED By now. thE DAtA oBjECt typEs oF thE ______ mEtA moDEl，thEExtEnDED worlD wiDE wEBDEsign tEChniquE(Ew3Dt)，proviDE hypErtExt DEsignErs ______ A ConCEptuAl，usEr-CEntriC FrAmEwork AnD grAphiCAl notAtion For thE ConstruCtion oF Both，______ AnD CustomizED moDEls， During thE soFtwArE DEvElopmEnt ______ oF CommErCiAl wis.
A、rEFErEnCE moDEl As A normAtivE ConCEpt rEprEsEnts An ABstrACtion oF A ______ CompAny，its FunCtionAl units， or its(wEB) inFormAtion systEm AnD is intEnDED to strEAmlinE thE DEsign AnD implEmEntAtion oF ComplEx AppliCAtions At ______Costs.As prEConDition For pursuing A pArtiAl gloBAlizAtion strAtEgy，Ew3Dt ______ BEtwEEn tEChniCAl AnD ContEnt-spECiFiC rEsponsiBilitiEs For DEsigning， implEmEnting， AnD mAintAining wis.
A、proCEss
B．proCEDurE
C．moDEl
D．projECt