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???????,????????????????????????,????15%???????,????6000????????,????1????????????????,???????500????

??????????????? ???????????????:???,?80%?

1?19????,??????????????????????????(????)???“?”?????,??????

???? ?????????:????,??50%,“????”??60%?

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???????,???4??,1??20???????????????,??????2???????????????????????????????4??????????????????12????????15%,?????1????????????????,????5%?????????,??????????????2000???

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