A . 17/64
B . 15/128
C . 15/32
D . 1/4
[试题]1,7/8,5/8,13/32,(),19/128A.17/64;B.15/128;C.15/32;D.1/4
[单选题]1/2,1,7/8 ,5/8 ,13/32 ,( )A. 1/4B. 15/64C. 11/64D. 7/64
[主观题]3/7,5/8,5/9,8/11,7/11,()A.11/14;B.10/13;C.15/17;D.11/12;
[单选题]3/7,5/8,5/9,8/11,7/11,()A . 11/14B . 10/13C . 15/17D . 11/12
[单选题]7,6,13,8,19,( )A.10B.11C.14D.17
[单选题]0,1/3, 5/8,5/6,9/10,( )A.5/6B.8/9C.13/14D.21/20
[主观题]比较。5/13和8/135/7和5/114/5和7/82/9和1/6
[单选题]0,1/3,5/8,5/6,9/10,( )A.5/6 B.8/9 C.13/14 D.21/20
[单选题]0,1/3,5/8,5/6,9/10,( )A.5/6 B.8/9 C.13/14 D.21/20
[单选题]0,1/3,5/8,5/6,9/10,( )A.5/6 B.8/9C.13/14 D.21/20