問題詳情
31 A policy that attempts to stimulate development of local industry by discouraging imports through tariffs and nontariff barriersis called " _______".
(A)export substitution
(B)import substitution
(C)development stimulation
(D)protectionism
參考答案
答案：B,D
難度：適中0.5
統計：A(0),B(5),C(1),D(4),E(1)