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

2000??????????????,??????????????????,???

????????,??????????????????????150????30??????????“????”?????????

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

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

????????????:?????????????????? “????????????”????

?? ???|??????

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

2??????????

3??????????

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

5????????

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

2000??????????????,??????????????????,???

????????,??????????????????????150????30??????????“????”?????????

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

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

????????????:??????????????????