問題詳情
【題組】23. Which of the following is NOT mentioned in paragraph 1 as resulting from rapid ecological change?
(A)Temperature changes
(B)Availability of food resources
(C)Introduction of new species
(D)Competition among species
參考答案
答案：C
難度：非常簡單0.923077
統計：A(0),B(1),C(12),D(0),E(0)