4,10,8,17,12,(),16,31
A.14
B.15
C.23
D.24
1,4,7,10,13,()A.14 B.15C.16D.17
:3,4,6,8,12,()。 A.14 B.15 C.17 D.19
3,4, 6,8, 12, ()。A.14 B.15 C.17 D.19
2009年5月我国31个城市有多少个城市新建商品住宅价格指数同比上升?()A.14 B.15C.16 D.17
1, 4, 7, 10, 13, ()A.14 B.15 C.16 D.17
1/3,2/5,4/9,(),16/23,32/33A.6/13B.8/15C.10/17D.12/19