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

2?????????

3???????sn

4????????????

5?????300??400

????????????????????????12???2????? (??????? ?????)??«??»??12??????2?????

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

??«???????»??????????????????

«????»???,??????????????????????????,???,???????,????????????????????????????????,???,?????????

??«?????????»????????????????????????????

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

????,«??»??????????????2025??????????????????(??)

???:???