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

2??????????

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

4?????24????

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