?????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%?

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