?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%?

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