?????????????2??????????6?????????? (??????)??????6?????????,??????????????,??4.36???,?????5600????,?????????????“??”???????????

?????????????,??????????,?,??????????,??????????,????????????,??

????,???,???????????????????????????????3%????,???????????????????????????????

???,????,???,?????????????????????????????,?????????,????????????,??????????????1000????????????19.4%?(??????????????) ???:??????????????

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??:???????????,??????????,??????????????