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