問題詳情
3. The natural balance between prey and predator has been increasingly________, most frequently by human ________.
(A) celebrated . . . alteration
(B) predicted . . . fabrication
(C) observed . . . arbitration
(D) investigated . . . ingenuity
(E) disturbed . . . intervention
參考答案
答案：E
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)