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

2??????????

3?????????

4???????

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

????????????1??21???? (???????? ???????)??21???????????????,??24?26???,????????,??????2025????????,??????????????

?????????????????,??,???????????1??20??,??18.2??21??????????,???????????????????????,????21??16???????,??????17????????????????,?????????????????????????12?20?,?22.4??

???????????21??,???????,??

??,?????????????????24???26?????,??,???5??11?,?????????????????????,?????????????800?????,????????4??8????

??????,??25??27?????,??10????;27?28????????????????,??????-6?~-4???????????-4?~-1??

???????,??????,?;?????,??????,??,?,???????(??????????) ???:???