A. 2109B 1289C 322D 147
[单选题]:1, 2, 3, 7, 46, ( )。A.2109B.1289C.322D.147
[单选题]:1,2,3,7,46,( )。A.2109 B.1289 C.322 D.147
[主观题]1,2,3,7,46,()A.2109;B.1289;C.322;D.147
[单选题]34 . 1 2 3 4 7 6 ( )A. . 11 B . 8 C . 5 D . 4
[单选题]2/15,1/5,1/3,(),13/15,7/5,34/15。A. 25 B. 815 C. 35 D. 23
[主观题]3,2,5/3,3/2,()A、1/2;B、1/4;C、5/7;D、7/3
[试题]3,2,5/3,3/2,()A、1/2;B、7/5;C、1/4;D、7/3
[单选题]1 21 31 44 315 7( ) 13A.18 B、20 C、24 D、40
[单选题]:(1 234+234 1+34 1 2+4 1 23)÷(1+2+3+4)=( )A.1003B.2000C.1111D.1000
[单选题]2/3, 1/2, 2/5, 1/3, 9/7,( ).A.1/4B.1/6C.2/11D.2/9