????:1??????????????:????QT??

2???1960????

3?2023????

4??????????

5??????

??????????8??????????????????????????????????10??????(??? ????????????????? ??)??,????“??”???????????“E??????”??????????,?????????????500??????????????????,??10??????????11??“??????????????”“???????????????”??????????

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

????????????? ?????

??????????X?????????????????,??????????????????????????????

???????????????,?????????????????????????????????????X??????????????????????????????????????,???????????????????,?????????????,??,??

??? ??????????????

??,?????????????X??“E?”?????????,????,???????????????????????????????????????????,????

?? ????????????????

?????????????????????????????????X????????????????,????????????????x??????????????,???????????????????????????????????????????,??,??????????,??,????????????“???????+??”“???+???”“????????????????????+???”?????(??)

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