問題詳情
【題組】5. Which of the following is true according to this passage？
(A) The more diverse a natural system is, the more stable.
(B) Maximum output of a single crop may be harmful to the whole system.
(C) Human intervention in a natural system is often counterproductive.
(D) All of the above
參考答案
答案：D[無官方正解]
難度：非常簡單1
統計：A(0),B(0),C(0),D(2),E(0)