7 11 13 17 19 31 47 41 ( )
- A63
- B195
- C55
- D5
1/5,3/7,7/11,13/19,3/5,( )A11/47B21/37C31/67D31/47
:1,1,3,7,17,41,( )。A89 B99 C109 D119
31 29 23 ( ) 17 13 11A21 B 20 C 19 D 18
4、已知序列{11,19,5,4,7,13,2,10}。试给出用归并排序法对该序
已知序列{11,19,5,4,7,13,2,10}。试给出用归并排序法对该序列作升序排序时的每一趟的结果。
11,4.21,16.31,64.41,( )A16.51B33.51C81.62D256.51
31, 29, 23, ( ), 17, 13, 11A21B20C19D18