問題詳情

21.Prices and inventory levels_considerably from week to week, in part predictably (e.g., due toseasonal shifts in demand) and in part unpredictably,
(A) merge
(B) vibrate
(C) fluctuate
(D) move

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)