?? (????????)???:?????“?”???
????:1????????????:?????????
2??????????
3??????????????
4?????????
5???????
????????????????8??19????????????????????(???? ??? ???)???,???????,???,????,???????????????,??,????????????,?????
“??????????????,??20?????,?????????????1???”???????????,???“????????????????”,?????,????????????????????
??,????????????,???????????2????,?????????????????????????,????????,??????,??25????
???,??,“???300????????????????,?????????90?????????????????,?????”
???????,????????,??????????????500?????????,?????“??+????+????”????????????????,????1000????????,????????????????????????????(????????????????????)
????:????????