????:1???????????:????????????

2?????????

3???????

4???????

5???????

?????????1??????2??????????????? (??? ????????????)????2???????,???????8??,??,????,?????2000????????????????(??????????,??????????)?

???????«??»????????????????????????????????????8???????????,??????????:???????????????????????????????????????????????????????????

??,??,?????300????;???,??30%?????500???

??,????????????,???1:1????????????????????2000??????????

?????????????,???????????????????????????????????????????,?????????,????????????????15%??????????300????????????????

??????????????,??,?????????????????,?????????????10???????,????10%??????????????????????????,?????100?????(?????????????????????????) ??:??????????????????