??????????“??”???:??????

????:???????:??????vx

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

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

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

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

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

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

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

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

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

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

???,??

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

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

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

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

??:????????