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 systEms 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、Existing
B．thE
C．FACt
D．CompAny