???821??? ??????“?”?????????????

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

??????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??????(?????????)

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