????:1???????????:??sn??

2?????

3?????????150?

4??????????

5?????vx

???????11???26???????????????? (??????????????????? ??)???(??????)26??,?5?????????,???

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

?7000???,?????????????,????????????“??????????,????????”???????????????????

???,?????????2030????,??????????7.6%?

2021???,??2030??????75%,????????????????70%?????????????????????,?2023??2024?2029?????????????????????100????????????????????,???????

????????????????1966??,???????,?????????????68??,????????49???????????????????????????????????(??) ??????:???