????????????(???????????):?????????(2???????14??????)????????,????1??????????????,??,???????????????

?????,1?????????,????M2????318.52??,???????????7%,??????????????????????;1??,???7.06?,??????5.13?????

?????????,?????????????12.7%??????????????11.4%,???????????????????????????“?”“????????”????,??

1??????,??3.4%,???0.4?????????,?????????????????,???,??? ???:??????

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