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

2??????

3?500?????

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

5?????????

????????????????11?22?????????????(????????????????? ??????)?????????????????????????????????,?????????,?11?????????????????28????????????43??????????????????????“???????-20”??,2014?2023?????????????????938??

?????(?)????,????:11?25??26??,??????????????“?????????-20”???????????11??28??,???????,????????????;??,“????????????-20”????????????????,??????11?????29??????????????,??

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

????,???????????????2014?????????????????2023???????????????938???????

????(?)??????????????????????????????“2019????6????????????????2021????4???????????????1?,?10?????????????????????,????????20????????????????”

?,??,???????????????DNA?,????DNA?????,????????????????????????????????,????????????????????????????????????????(????) ??????????????????:?????????