?? ?“??-20”?????????????? ??????938?
????:1????????:????vx??
2?????
3????????
4???????????
5??????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?????????,??????????????????????????,???????????????????????????????????????(?) ????????????????:?????