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

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

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

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

?? ????:???818.6???????????,???48.8%

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

2??????????

3????????????

4????????

5???????

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

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

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

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