?????????12????1???? ?

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??????:??12????,?????????????????(12???1???????)???????????????????????????,????????????,??????

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???????????????«??????????????»12????????????1????,«??»????????????????????????????????,???????;??“???”???????????????????????

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12????1???,???????«?»?????«?»????????,???????“?????????????”“??????????”????????????????????????????:????????;????;???????????????????,???????

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??12???????????????1??,«???????????????»?????????,???????????0.5?????????,????????,?????1.5%,????????1%,?????????????????????????0.5%(?)?

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????????????????????????????«????????»,??12???????????????1????,?????????????????,????????????20%????????????

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