A.27/16 B.27/14 C.81/40 D.81/44
[单选题]1/2,1,9/8,1,( )A.7/16B.5/32C.23/16D.25/32
[单选题]:1/2,1,9/8,1( )A.23/16B.5/32C.25/32D.7/16
[主观题]1/2,1/8,1/24,1/48,()A.1/96;B.1/48;C.1/64;D.1/81
[单选题]1/2,1/8,1/24,1/48,()A . 1/96B . 1/48C . 1/64D . 1/81
[单选题]1,3/8,1/5,1/8,3/35,()A.1/12B.1/16C.1/18D.1/24
[试题]31.1/2,1/8,1/24,1/48,()A..1/24,B..1/36C..1/48D..1/96
[主观题]-1/2,1/2,-3/8,1/4,-5/32,()A..1/16B..3/32C..-1/36D..-1/64
[单选题]1,2,1/2,-3/4,-5/8,1/16,()A.11/32B.1/8C.1/4D.1/2
[单选题]0,1/6,3/8,1/2,1/2,( )A.5/13 B7/13 C5/12 D7/12
[单选题]:1,8,9,4,( ),1/6。A.3B.2C.1D.1/3