問題詳情

42 Earth is unique in the universe for its _______ of water, amounting to 70 percent of its surface.
(A)benevolence
(B)abundance
(C)redundance
(D)attendance

參考答案

答案：B
難度：簡單0.714286
統計：A(0),B(5),C(0),D(0),E(0)