????:1?????vx:????????????

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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