?????????????????????1???????30?? (??? ?????????)?????1?29??,???,?????????67?????????????????????????????30?????????????????????,?,??????????????????????

?????????????,?????????,??????????(???)

??:??????? ??“???50????”????

?? ??????:?????????????????

????:1????50????:?????????

2???????

3???????

4???????

5??????????

?????????????????????1???????30?? (??? ?????????)?????1?29??,???,?????????67?????????????????????????????30?????????????????????,?,??????????????????????

?????????????,?????????,??????????(???)

??:???????