相关考题
-
单项选择题
1/3,2/5,4/9,(),16/23,32/33
A.6/13
B.8/15
C.10/17
D.12/19 -
单项选择题
4,3,1,12,9,3,17,5,:()
A.12
B.13
C.14
D.15 -
单项选择题
1,2,5,3,6,-1,11,4,17,-5,:()
A.9
B.14
C.28
D.19
