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

2???????

3???????

4????????

5????????

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

?????1989????,30???????????????,????????????????????????????????????????????????????30???,?,????????????????????,????????,????,???????????????????,??,???????“??????”,?????

2000??,«????»(????)????,????????????????????,???????«????»????,?????????????????????????????200?????

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

?????????? ?????????? ????????????

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