?????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%?

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