?? ???????????:????818.6???,???48.8%
????:1??????????:??95?
2??????????
3????????
4?????
5??????
????????11???????????????22???? ????????22????????,???????????????,?????????
????????????????????,????,?????????????29??,??????????????????????????????????????????????15???????,??????
??????????,???????????,?????????????????????,??????????????????????????????,???????????,?????818.6?????,??????????????48.8%;?,????488.5??,???78.6%?
“?????????????,????????????,??,????”???????????????? ?????:????