???????????

????:?????200??????:???????

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

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

??,???????????????“??”????231????,????,??????????;?????????,???????????????,?????????????????,????“?????????????”??,?????????????3112??????????????

??????????????????????,???????????“?????????????????”?????????????,????????????11???????,?????????2.58???????,?????????????81.5%?

?????????????,??????????????????????????,???????6000?????,???“???”??? ???????:????