問題詳情
2. Global food production depends on the _____________ of water. Therefore, boosting thewater productivity of world agriculture will be crucial to meeting future food needs.
(A) identification
(B) deficiency
(C) availability
(D) prosperity
參考答案
答案：B
難度：困難0.333333
統計：A(2),B(5),C(6),D(1),E(0)