問題詳情
【題組】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