?????????20?? ????230??
???2???5????????????? (????????)5???????????,20????“?????”??????????????,??????????????????,?????????230?????????????
?????,??????????,??20???????80???????????,??????????????????????????????????????????,??????????????
??????????????
?,????????,“?????,??????????????????????”
?????1990??????,30????,?,????????????,“??????”?
“????????????????????????????????,??????????????????????????????????????????,??,????????????????,??????”????????????????????
“????,???????????”????????,???(??)????????????????,?????????????????????,????????????????????,?????????????????(???????) ??????:??????
??
???:????