?? ????????????70???
????:1???????:?????????????
2????????
3???????
4??????????
5??????????
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?????????6???????????????????8?????????????????(?? ??)8???,?????????????,?,???????????????????????????70??????,?7.5%??????????58???
8???????????????,???8???????????????????????,??????????????????,?????????????????2.8?????,???9????????????,????
????,???????,???????????????,??8???????????5000???????,??????????????????1.5???????????,?83%????
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