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

2?????300????

3???????????

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

5?????

???????????11??29?????? (????????????????????? ?????)28???????,????????????????,????,?821??????,3+1+N??605??,????????216??,????“?+????”???

???,?????,???????????????????“???????”??????131?,????“??”?????,???????,??????????,?????????“???????”???“????”?

?????????? ??????????????

??,???????????,??????,?????????50%?????????,??????????,??,???????????????????????????????????????????????????

????????????,???????????????????????“????????????????????”?????,??????????????,??,????“??????”??,??,821??????1083??????????

??,??????,???????????????????????????28?????????,???????????????????????????????????????????????????????2290???????,??1???1??,??“????”?????“??????????????”??

??,????“3+1+N”??,???1???,??????????????????,?????????????????????????????N??,???????

??????,???????????(?????)?????????,???????????,???????????????????,?????1.23?????,?23.71??????65???????????????????????????(??????????)

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