????:1??????????:????QQ

2??????????

3?????????????

4?????????

5??????95?98?

??:???????????????????????????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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