?? ?????:6?1?????????8?20??77.12%
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????:1?????????:???????????
2?????????????
3?????600?????
4?????28??????
5??????
8?????23??????????,???????????????????,?????,?,???,?6??1?8?20?,??471?,????451??????????;??????,6????????????1??8??????????20????145.68?????????,?17985?????????,?7.31%;8?20????18965??????????????????,??,8??10??19449??
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