?? ???????? ????????????????
![](https://image.chezhanri.com/2019/0612/20190612114349595.jpg)
????:1???????:??????
2?????????????
3???499
4????????????
5??????????????
?????7??????????22?? (????????????????? ??)7??19?20?40??,???????20???????????12??????????,???12??31?,??????1???????????????,???????????,?12??DNA?????????????,????????
21??????????????,??????,??????????????,??????????
???????????,????,?1630???205???63???????????6?????????21??,???????????????????????????????200???????200?????100??,??????6000???????(?????????????)?
![](http://i2.chinanews.com.cn/simg/ypt/2024/240722/b140802d-9365-4b59-b670-520fdf80780a_zsite.jpg)
????????,??????????,?????????????????????????????700???????????,???????1500?,??????10?????,??????????????????????????????????,??
??,???????30??????????62?????????????,?????,???????????????????????????,?,????
?????,???????????,???,?????????????,????,????,???????????????????????????
“????????????????,???”??????
?????????????????????????7??????????,??,?????????????????????5?????14?,????,?????????????????,??
20????????????,?????????????????????,??
??,??????????,???130?,?????3??????????????????,???20??????????23?????,??
???????,?,??????????,??????,?????????,????????,???????????????????????,????,??????????(?????)
??????????????????:?????????????