A.10/7
B.11/7
C.14/8
D.13/8
[单选题]:1/2,2/3,2/5,1/2,8/13,()。A.32/21 B.7/15 C. 9/11 D. 1
[单选题]1/2,2/3,2/5,1/2,8/13,()。A.32/21 B.7/15 C. 9/11 D. 1
[单选题]2/3,3/5,5/8,9/13,()A.2/3B.5/7C.16/21D.17/22
[单选题]1,1,2,3,3,5,5,7,8,(),()A.10,12B.11,14C.9,13D.8,15
[主观题]计算。7/8-5/6=2/9+1/2=6/7-2/3=3/10+1/4=3/7+1/9=1/3-1/5=1/6+1/4=5/7-1/5=
[单选题]2,5,1,12,3,2,2,14,2,1,7,36,4,( ),3A.1B.2C.3D.4
[主观题]填空。1/3+7/13=()5/7-2/7=()()-1/12=11/127/5-()=3/5
[单选题]:2/5,5/8,8/11,( )A.5/6B.11/14C.6/7D.13/15
[单选题]2/5,5/8,8/11,( )A.5/6B.11/14C.6/7D.13/15
[单选题]若有说明:inta[][3]={{1,2,3},{4,5},{6,7}};则数组a的第一维的大小为:()A . 2B . 3C . 4D . 无确定值