問題詳情

【題組】53 Water dissolves limestone most quickly when the
(A) water is moving slowly.
(B) water is moving swiftly.
(C)  limestone is roughly shaped.
(D) limestone has rounded cross-sections.

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)