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