查看会员资料
用 户 名:lius****
发送消息- Email:用户隐藏
- Icq/MSN:
- 电话号码:
- Homepage:
- 会员简介:
最新会员发布资源
shutuzi
- 有一对兔子,从出生后第3个月起每个月都生一对兔子,小兔子长到第三个月后每个月又生一对兔子,假如兔子都不死,问每个月的兔子总数为多少?-There are a pair of the rabbit, from birth after 3 months on every month were born a rabbit, little rabbit to the third month after smaller every month and born a rabbit, if the rabbi