問題詳情
【題組】45.The author mentions the reduction of the variety of species on Earth in lines 11 - 12 to suggest that
(A) new habitats can be created for species
(B)humans are often made ill by polluted water
(C) some species have been made extinct by human activity
(D)) an understanding of evolution can prevent certain species from disappearing
參考答案
答案：C
難度：非常簡單1
統計：A(0),B(0),C(6),D(0),E(0)