?? ?????????????????????
????:1??????????98?:??????
2??????v
3?????????????
4?????????
5???????????
??1??2? (?????? ??)2??,??????
??,???(CENI)?????????????????????????????????????????“?????????”??????????“???”????“??”????????????????????????????
??????????????,??“????”???????????????
??????,?????????“???????”????????????????????,?????????????????2000??“4+N”??????????????????,?????????????????????????,???????“???????????????????????”?,???(??????????????????) ????:??????????????????????????