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????6????????7??(?????????????? ????????????????)“?1?????????????,????????????,??;?40?????????,?????????,???”7???,???????????????????????????,???????????7680??,??98.9%,??????????????

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?????,??????,????????????????????,???????????,?????????“?????????????????”???20????????????????80???????????????????,20?????90????????????,2010??????,2019????,???????,???????“??????????????????????????????????”????????,??????????????

??4???????,??“???”??“??”,?????90%???,??????????,??????97%,????????????????4000????????????,??????????????????????,???????????????40%,???????,?????80?????????????,?????570????????

???,?????????,?????????????28?????“1028”??????????,????????????????????????????????????????????????????97%,??????????90%??????80%?????70%?????60%?????

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