?? ??????????????????????????????

????:1???????????:????
2???????
3?????????
4???????????
5????????
???2?????????21????????? ??,?????????????????????,?????????????????
???????????,??????,??????????,??????,????????????????????????,?????????????;????,??????????????????????,??????????????????????????,???????????;??,????;?????,??????????;??,???,??????????????????,????????????????????????
???????????????????,??,?????????,?????,??????,??????????????«???????????»«?»?????,??,??????????????????;?????????;????????????;?????????????,?????????(????????)
