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??9?27???????????????? ??????????????27????????????????????,?????????,???19.4????,??????????????2.77????????????????????????0.7%,????????????????2019????19.4%?

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?????????????80%,???15.26???,?20%????????????????????,????????

??????10???????1????,??????????????10???????????????????5?????????????????????????????????????????????9?30????????????????,???????,???,?,????,??????????????????

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?,???,??????????????????????????,?????????????????????500????????520???,????????(???????) ???????:???