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