???????????????9????21?????????????? 9?21???????????????,????????“??????”????????????????????????????????????????????????“?????????????????”????????,?????????????,??????????????????,??????????????????,??,?????????????????????????????,??“?????+???????????”????????,???????????“????????????????????”????????

???????

9?21?????????,????“???????”?????????????????????(?)

?????60???????????,?????,????????????????????????MCN????????????????????“???????????????????”?“?????”????????????????????????,????????????????,????????????????“????????”?????,??????????????,????(?????????)

???????????:?????? ??“??????”????

?? ?????????“??????????????????”?????

????:1???????:??????????

2????????

3????????

4??????????

5????????

???????????????9????21?????????????? 9?21???????????????,????????“??????”????????????????????????????????????????????????“?????????????????”????????,?????????????,??????????????????,??????????????????,??,?????????????????????????????,??“?????+???????????”????????,???????????“????????????????????”????????

???????

9?21?????????,????“???????”?????????????????????(?)

?????60???????????,?????,????????????????????????MCN????????????????????“???????????????????”?“?????”????????????????????????,????????????????,????????????????“????????”?????,??????????????,????(?????????)

???????????:??????