????:1??????50???:???????

2????????

3?????????

4?????wx

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