????????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%?

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