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

??????????

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

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

??:?????????????????????????????????????????? ??“??????”

?? ?????????????“??????????????”?????

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

2???????

3????????

4???????????

5?????????95?98?

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

??????????

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

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

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