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

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

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

“???????????????,???????????????????,????,??”???????????(???????? ???? ?????????????? ?????)

????????????????????????:??????

??“???????”????

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

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

2????????????

3????????

4????

5????????????

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

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

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

“???????????????,???????????????????,????,??”???????????(???????? ???? ?????????????? ?????)

????????????????????????:??????