?? ?????????????????????
????:1?500?3????????:??????????
2??????????
3???????
4??????????
5??????
??1?2?? (????????????????? ???)2?????????,????
??,??(CENI)??????“?????”??????????????“??????????????????”?????????????“??????”????????????????
???????,??????“??”?????????????????????????????????????????????????
?,??????????????????“??????????????????????????????”?????????????,??2000??????????????????“4+N”?????????,????????,??“?????????????????????????”?????????????,???(??????????) ?????:???