??????????????
????????,??????,?????????????
??????????,????????????????????
?????????????????,???????????????????
?????,????????????
??????,???????????????????
????,?????????5。6?????????
??????????
???????????????,???????,??????25oo-3ooo????
???????????????,????????????
???????????,???????????
????????,???????
??,?????????????,????????
?????
??????????????
??????????????
????????,??????,??????
????????,??????
????????,????????????????????
???????,?????????????
??????,??11???,??1???1?,?????
?????????,??????
???????????,???????
???????????????
????????,?????,???????
????????????,??????????
???????????????
1?1???,11???11?????
???????????
??????,????????????
????????????????????,??????????
???????
?????????????,????????
??,?????????,?????11??????????,11??,?????
???????,????????
??????????????,?????????,?????????
???????,?????????????
???????????????,?????
?,????????
????????,??????????????
??????????????,????????????
???????
[??:??,??????????11??????????,11?????,???,??????????]