問題詳情
15 While societies experience _______ backlashes against immigration policy, U.S. history shows that new arrivals consistentlypushed the nation forward.
(A) bilateral
(B) disposable
(C) periodic
(D) unique
參考答案
答案：C
難度：非常簡單1
統計：A(0),B(0),C(1),D(0),E(0)