???????????????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%?

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