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

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

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

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

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