1/4, 2/5, 5/7, 1, 17/14, ( )A. 25/17 B. 26/17 C. 25/19 D. 26/19
1/4, 2/5, 5/7, 1, 17/14, ( )
A. 25/17 B. 26/17 C. 25/19 D. 26/19
相关考题:
2,5,9,14,17,(),26。A.19 B.21C.23D.25
1/4, 2/5, 5/7, 1, 17/14, ( )
A. 25/17 B. 26/17 C. 25/19 D. 26/19