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

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

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????????????,??,??,???(?? ??? ??? ?????????????????????? ?)

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