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

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

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

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

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