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

2?????????

3??????????

4????????????

5?????

????????????????????11???????????22????? ???22??????,???????????,??????

????,????????????????????,??????????29?????,???????????????????????????????????????????????????????????15???,???????????

????,??????????????,????????,???????????,???????,????????818.6??,?????48.8%;???????????,???488.5???????????????,??????????????78.6%?

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