????:1???guan???:???????

2??????

3??????????

4???????

5???????

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

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

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

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