科学管理的基本特征()
A.管理制度化
B.管理程序化
C.管理的艺术化
D.管理的数量化
E.管理的人性化
参考答案:A, B, D, E
_________ for two weeks, the village now is short of food.
A.To flood
B.Having flooded
C.Having been flooded
D.Being flooded
However, at times this balance in nature is ________ resulting in a number of possibly unforeseen effects.
A. troubled B. bothered C mixed D. disturbed