???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%?

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