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

2??????????

3????????

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