問題詳情
1 The Food and Agriculture Organization of the UN advises that an efficient and adequate marketing system is a....... for agricultural diversification, providing better prices to producers and the availability of competitivelypriced produce to consumers.
(A) precondition
(B) precursor
(C) predecessor
(D) preference
參考答案
答案：A
難度：非常困難0.153846
統計：A(2),B(1),C(1),D(9),E(0)