問題詳情

6.Trends in the past few years have centered on a___________span of control to reduce costs and speeddecision making.
(A) narrower
(B) wider
(C)deeper
(D) stable

參考答案

答案：[無官方正解]
難度：非常困難0
統計：A(0),B(0),C(0),D(1),E(0)