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

2???sn??

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

4???200???

5?51???91????

??????????????????7???????????23???? ????:????:“??????????”????????

??????????????????? ? ????????

“??????18??????,??????????,?????????????????,??????????????????”????????????,??

????“??????????????”?????,?4500?????

?,??2016?2018?,???14.4?????????,?????????2700???????,???30?????

??2024???6???????????,2??1.89???????,“????????????”????7218.4?????????????????????????,60%?????????????????,???????????????????????????40%??,?????????

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

2022?????????,????????????,?????,?????????????“????”?????????????????????????????,??????????1700??????????????????????????????????????????????????,??,????????,?,???

????,????????2011?????,???,??3????,???(???????????????)?????????83??????????,????????1.75???????????????????????????82?????????????,1.25???????????????????????????????????????????,?????????,?????????????????

?4.4????? ??

“???????????????????????????????????,??????????????????,?,?????????”?????,???????????“??”?(???)

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