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

2???????

3???????

4???????

5???????600?1200

???????6???11??? ???????“???”??????????,??????,???????????????575.2???????,???????191.7?????,??????45.1%,???6?????????????8??????????????,?197.6???????????,?246.6????,???????????????25.4%;???????277.9?????????????,??????66.1%;?????50.7???,????????????????57%?????????????23.8??(???????????????????????????????????)?,?35.2%?

???????,???????“?”???,?,??????????;??,??,??????????30??;?,?????????????????????,???,???

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