問題詳情
8. Which of the following provides the best evidence of a biodiversity crisis?
(A) the incursion of a non-native species
(B) climate change
(C) increasing pollution levels
(D) decrease in regional productivity
(E) high rate of extinction
參考答案
答案：E
難度：適中0.625
統計：A(1),B(4),C(0),D(0),E(10)