把10克糖放入100克水中,糖约占糖水的[ ]
A.10%
B.11.1%
C.9.1%
答案:C
根据决策所要解决的问题性质,决策可以分为()。
A.单目标决策与多目标决策
B.原始决策与追踪决策
C.确定型决策与非确定型决策
D.程序性决策与非程序性决策
Julie is one of the women who always _____ with latest fashions.[ ]
A. keeps up
B. get along
C. keep pace
D. fits in