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