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

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

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

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

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