????:1????????:????500???????

2??????100?

3?????

4???????

5??????

????????“??”??????20??????????????,???????

?????????????????“?????”??????20???

???????,???,?????????????????,95%??????????

2004?????????????????????,??,????????????

2005????,????,??????????????????????????,???????1000?????????,?????????????????(???????????),??????????????10??????????????,?????“??????”?

“??”?????????????????????,?????????????20?????????,????????????????,?????

?????“??”?

????,??????????????????

????????,??????????,?????????????,????,??,????,???????????;

??,?????????????????????????,?,?????

?????,???,?????????

????“?????????????????”?

????,??????“????”???????????????????????????????????

“???”??????,???,??,?????,?,????,??

???,????????????????????,?????????????10????3???????,??,????????,???????????????

??,????????,???,???,?????????????????,“????????”?????????

(????????????? ??????? ????????) ???:????