?? ???:????818.6???,???????????48.8%
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3?????????????
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5?????
?????11?????22????????????? ????????22???????????????????????????,????????????????????????????????,??????
????????,???,????????????29??????????????,??????????????????????15?????????????????????,?????
???,????????????????????????,???????????,?????????????????,?????,??818.6?????,?48.8%;?????????????,???488.5????,???78.6%?
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