????:1?????:????????

2???????sn

3????????

4??????????????

5????????

???????12???????????????27?? (??? ??????)???????27???,??,????????????????70%??????,???????

??????????????????????????2024?????????????????????????,???

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????,?????????????,??????2025??????????,??????????????,???????????

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???,??????????4????????????????,??????????????????????,?????75%;???,??11???,?????????82.8%?(???????????????????????) ??:?????????????????????????