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

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

6???????????8????,??“???”???

?,?8??????????????????????14??????????????,?4.5??8000?????????,??????3.2??6000???,?????2.2??????????????????2.6???????

???????,6?8???(????????????????????14?),??1.2?,???????????7000???,????????????58.3%,??“????”????;????3.2???????????,????71%,???

????????????,????“?”???????????,??“????????????”????,?(??????????????????14??),????????????7000???????????????????,??????87%,???????????,???5000??,????2.1?,?46.6%?

??????,??,??,????,?????????????,???????????????????????????????,??????,????????????

??,6???10???????15?23??,??,???????,???????(?? ??????????????? ?????? ?? ?????????)

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