?? ???????????????? ????????????
????:1???????????:???????
2???????????
3???????
4?????????
5????????????
??????2??????4?????? (???? ????????)????4???????????????,??????(?????????????2??4??18??),??,??,????
?????????????????,??????????????,????????????“????????????”?????????????“???”??,?????????,???????????????,??????,?????????????????????????????,?????????????????????????,????,???????????????,?????????????????,????????????,????????????????
??????????,?(2?4?????)?????????,???????????????,???????????,????????,????,??????????????,??????;??????,?“???????????????????????”,???????????????????????????????????;???,?????“????????????????????”,????????????????????,????????,???(???)
????????????????????????:???