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????(?????)