A.1
B.7/5
C.3
D.5/7
[单选题]5,7,21,25,()A . 30B . 31C . 32D . 34
[单选题]:5,7,3,3,25,()。A.25 B.2 C.47 D.17
[试题]5,7,,4,9,25,()A.72B256C49D169
[单选题]:5,7,25,9,125,1l,( )A.13B.17C.625D.225
[主观题]4,5,15,6,7,35,8,9,()A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )A.27B.15C.72D.63
[单选题]4,5,15,6,7,35,8,9,( )。A.27B.15C.72D.63
[单选题]1/4, 2/5, 5/7, 1, 17/14, ( )A.25/17B.26/17C.25/19D.26/19
[单选题]癫痫的年发病率为A.5%~7%B.5‰~7‰C.(5~7)/万D.(5~7)/10万E.(5~7)/100万