?? ?????????? ????????????
![](https://image.chezhanri.com/2019/1114/bed4087f46b8eb1c9494f72491318283.jpg)
????:1?100?3?????:????????????
2?????
3???????
4?????
5???95?
??????????????8??????????6? (?? ?????????????? ????????)??????????????,?????????????????????????????????,????????????????90%??????,?70%?
??????????,???????,??????????????20????????1???????,????????????????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240806/a54cb682-e471-4814-8106-bb1a924da7fc_zsite.jpg)
????,??????????,?????????????????180???,??,?,????
??,??,?????????????,??1????????????????????????????????????,??3??????????????????20?????????????????,?,????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240806/ab436952-6bd8-4e84-8e38-24e0963b8ee1_zsite.jpg)
??????????:“???????????,????????????????????,??,?????????????????????????,??,??,???????”
???????????????,??,????????????,???????????????????????30.2????17.3????????????21.2??????,??
?????????????????:“???????????,?????,??????,???????????????????????????,???????”
?????????????????????,???????????????????????,????????????????????????????DNA???(??)
???:???