?? ????????-20? ?938??????????????
????:1?????QQ:????????t???
2???????
3?????qt
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???????????????????????????????????????,???????????????????????????????????,??????????????????????????????(?????????) ??:??????????????????