????:1?51pc·mc??2023ios??:???????????

2????????

3??????????

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

5????????

????????20???????????

?6??19???????????????????(?????? ??????????? ???)??????????20???19?????

?????????????????,????????2003???,????????90??????????5000????????9000????,????????????????150????????????????????,??300??,??????????????100????,??????????????????????

6???????????????????19???????,???????????20????????? ?????? ???

??????????20????????????????????,?????

“20??????????????????????????,???????????????????????????????????”????????????????????????,????,???????????????

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

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

??????20?????,???50??????270???(??????????)

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