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

2?????????100?200?

3???????????

4????????????

5?????????????

?????6???????????????14????? (???????? ?????)??????14????,?????????????????????20??????,??????????6??????18?????????23????????????????????,?????????50???270???

???????????2003?????????,???????????19?,??????????9000????,??????????????500????,?????????,?????????

??????????????????????????????,?????????????????????????????????;????????????????????????????,??????????“????-?”????????“????????????”??????

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

????????,???????????????????????250????????????,??60???????????????,????????????????????70????,?????????????,??,????????????,?????????????(?????????) ???????:???