問題詳情

9. Farms _____ the use of chemical pesticide and fertilizers to ensure the safety of organic foods.
(A) maintain
(B) nominate
(C) reinforce
(D) eliminate
(E) coordinate

參考答案

答案：D
難度：適中0.571429
統計：A(4),B(1),C(5),D(16),E(0)