?? ???????????:????818.6???,???48.8%
????:1???????:?????95?98?
2???????????
3?????
4???????
5????????
?????????????11???22???? ?????????????????????22?????,????????,???????
????????,???????????,????????29????????????????????????,??????????????????????????????15???????????,????
????????,?????,????????????????????,?????????,??????????????,??????818.6?????????????,??????????48.8%;?????,??488.5???????????????,????????????????????78.6%?
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