28. An Internet-based knowledge management system that shortens customer response times
would be an e-business technique that contributes to the competitive advantage of a ________.
(A) cost leader
(B) differentiator
(C) brick
(D) focuser
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統計: A(1), B(1), C(1), D(0), E(0) #2586604
統計: A(1), B(1), C(1), D(0), E(0) #2586604