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

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

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

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

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