??20?? ?????????230????

??????????????????2????????5?????? (?????)5?????,20????“??”????????????????,????????????????????????????????????????????,????230?????????????

????????????????????,????,??????????20???????????????80????,???????????????????????????????????????????,??????????????

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

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

?????????1990?????????,30???????,??????????????,??,“??????????”?

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

“????,?????????”???????????????????,?????(?????????????)?,?????????????????????,???????????????,?????????????????(???) ?????????????????????????:????????????