?? ???:????818.6???,???????????48.8%
????:1???????????:??????????
2??????????????
3????????
4???95?
5????????150???
??11??????????????22??????????????? ????22????????,???????????????????????,??????
???????????,?????,????????29???????????,???????????????15?????,???????
????????,?????????????????????,?,????????????????,???,?????????????818.6????????,???????????????48.8%;????,?????????????488.5????????????????????,???78.6%?
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