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

2??????

3?????????????

4??????????

5?????????95?98

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