线性整数规划简称（）。
A.IC
B.ILP
C.AIL
D.MIP
参考答案：B
浇筑多层楼梯的时候，施工缝应留置在楼梯段（）的部位
A、底部
B、1/2
C、1/3
The mean monthly return on U.S. Treasury bills ( T - bills) is 0.42 percent. The mean monthly return for an index of small stocks is 4.56 percent, with a standard deviation of 3.56 percent. What is the Sharpe measure for the index of small stocks（）
A. 10.60%.
B. 16.56%.
C. 1.16%.
