????:1???????:??sn??

2????????

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

4?????????

5?????????

??????????10?????????????16??????? (??????????????????)15??????????????,??56?????????????????????,?????????,?“?????????????????????”????????????????????????????,???

??,????????????????????????????????????20???????????,?????????????????3???????????

“?,????,??????????????????”???

?????????????,?????????,???????????????

“??,?????,????????????”????

???,???????????? ??????

????????????????,????????“?????”???,??,????????1000????,??????????????????????????

“2024???????10?15?41???,??,????,??????????,????????????????”??????????(????)

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