問題詳情

32.The author suggests that the “two-step-flow theory”
(A)serves as a solution to marketing problems
(B)has helped explain certain prevalent trends
(C)has won support from influentials
(D)requires solid evidence for its validity

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0) #
個人:尚未作答書單:with

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