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

2??????????

3???????

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

5???????????????

??????????12???21??? (??? ?? ??)“???????”??“???????”?????????????????????21???????,?300??1000??????????“??”???“?????????????”?

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???????,?????????????????????????????????????????????,??????????????????????????????????????

???,???2018??2020??????,?????40??,???????????6000??

?2020??????????? ???????????

?,???????????,????,??????“???”,????“?”?????6?????,????30????,????6000??,???????,???3?????????????????

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?????,??“??+”??,????20??????????????????????????????????????,?????????????????????????????,??????????????????????????,??“????”?????“???”?

?????,?,????????11????,???2024???????????500.9??,??????38.8%;????????51.9??,????????33.2%?(??????)

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