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