任何自然数都能被2 请选择ABC+P9S-B5a0[1R'p)C:W1Z-o*w:d3m:A3L6w)f)H/g-l
A．除尽:d3m:A3L6w)f)H/g-l
B．除不尽:d3m:A3L6w)f)H/g-l
C．以上两种可能都有:d3m:A3L6w)f)H/g-l