A.14
B.15
C.16
D.17
[单选题]2,1,6/7,4/5,10/13,( )A.4/3 B.3/4C.7/15 D. 7/16
[主观题]4/17,7/13,10/9,()A.13/6;B.13/5;C.14/5;D.7/3;
[单选题]:0, 1, 1, 2, 4, 7, 13, ( )。A.22B.23C.24D.25
[单选题]1 2 1 3 1 4 4 3 15 7 ? 13A.18 B.20 C.24 D.40
[单选题]:O,1,1,2,4,7,13,( )A.22B.23C.24D.30
[单选题]:0,1,1,2,4,7,13,( )。A.22 B.23 C.24 D.25
[单选题](4,13)(7,22)(10,31)(13,40)( )A.(15,45)B.(16,49)C.(16,51)D.(15,49)
[单选题]30 0 , 1 , 1 , 2 , 4 , 7 , 13 ,()A. 22B 23C 24D 25
[主观题]19/13,1,19/13,10/22,()a.7/24;b.7/25;c.5/26;d.7/26;
[单选题]1/3,4/7 ,7/11 ,2/3 ,13/19 ,( )A. 16/21B. 16/23C. 18/21D. 17/21