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

2?????????98?

3??????v

4???95?????

5????????

?????????????11???22?????(?????????)??????????????????????“?”?

“???????????”11??????22??,??????????????????????????????????“?”??????,??,???,???????

??????????? ?? ???????

???5000????????,????????????5300?????4000?????????????????????

????????????2019?????????????????7??6???????,????????«?????????»?

“????????”???,?,?????????????????????????????,???

????????????“??????????”??????????????????????

“??”????????????,?????????????????????20??????????,?????????????DNA?????????????????????6????????????,????????????????

????????????????,???,????????????,??????????3??????????????????,?????????DNA??????????,?????,????

???

???,??????????????

??????????????,??????????????????6000?,?????????,????????,??

??,??????,??????????????,????

??

?????????????????,?,???????????????????????????????20???,??,???????????300???????(???????)

???:???