600?????????????

???????2??????????14???(??????? ? ?)13????,2024-2025?U???(???)?,????????????????????????????????????????????28???52???600??

???????,?????,???4???,?A?B?C?D???????????4???,???9??18??????,???22??,??????22????

13??B???1500?????1/4???,B?1500????1/4??,B???????1000????????????,B????????????1000???????????(??????)