??
??2??5????????????????(??)5?????????,???????????
5??,?? ? ??????????,?????????????????????????????????????,???????“?????????????”,???“???????????”??????,??????“?????????????????????”??,??????????????????,?????“1+N”????,????????????????????????????“?????”????????????????????,????????“????”,????,?????????????
??,????????????????“??????????,???????????????????”????????????????????????????????,???,???
???1990?????????,??????,????????,?????????????,??????,“????????,?????”
“?????????????????,????????????????????,??,??????????,?????”???????????,?????,??????
???????,???????,???????????????????????????20??????“???????????”??????????????????,?????????????????????,???230????????;????????14??,?????;??16?????,??10???10??????????,6??????????????????????,?????????(?)
????????????????:?????????????????
?????????????????????????????????