-
1,-5,13,-29,______ A.-61 B.-39 C.39 D.61
-
7,13,39,61,103,()A.141 B.164 C.185 D.193
-
2005年,该省未利用地是其他土地面积的()。 A.72.5%B.61.4%C.39.2%D.81.80
-
7,13,39,61,103,()A.141 B.164 C.185 D.193
-
7,13,39,61,103,()A.141 B.164 C.185 D.193
-
7,13,39,61,103,()A.141 B.164 C.185 D.193
-
最小方差资产组合的期望收益率和标准差分别为( )。A.18.61%;23.48%B.15.61%;16.54%C.13.39%;13.9