阿摩線上測驗
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
答案：登入後查看
統計： A(0), B(2), C(24), D(2), E(0) #803672
統計： A(0), B(2), C(24), D(2), E(0) #803672
