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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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