?? ????????????????
![](https://image.chezhanri.com/2019/0618/20190618181709836.jpg)
????:1????????:????????
2????????????
3????????100??
4????????
5???????
?8??????31???? (? ?????????????)??(????:????????????)????????????????????31???,?????????????????,?????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240831/c3d9bffa-5a71-449c-908a-879e30fb81e5_zsite.jpeg)
?????????????,????,?,?????,?????????????????????,???,?????????????????????????(?????)??????????????,?5.4???????,??????539.9????,??????????????????52.5?????????????????????,??19???34??????????????????,?????
??,???????????12??????3?????,?????,??????????,?????????????????????
????,?????,???2???78%,??????,???(????)
???:????????????????