??2??5???????????(?????????????????????????????????????)5??,????????????????????????????

5????????,??????????????????? ?????????????????????? ??

???????,????????,???????????????“???????????”,???????“???????????????????????????”???,????????????????“??????”??????,??????????????????,?????????“1+N”????????,??????“??”???????,?????“??????????”,???,??????????????

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

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

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

???????????,???????,???20??????“??”????,??????????????,????????????????????230???????????;??????14????,????;????????16??????????????,????????????????????????????10?10??????????,6?,???(??????)

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

??

??:???????????,??????????,??????????????