?? ???7??? ?????2000???????????
![](https://image.chezhanri.com/2019/0809/20190809155903289.jpg)
????:1????????:???????????
2???????????
3??????????
4???????????
5??????????
??????????????????????7?????????2????? (???? ?)?(???)2?????,?????????7???????????6???????,?????????30??,??50??2000?,??????????????
![](http://i2.chinanews.com.cn/simg/ypt/2024/240702/4709e933-8747-4b97-9555-6807efcdf594_zsite.jpeg)
???????????,??30??7?????6???????????????7????????????????????7????????“?”“?”???“????????”3??????,???20???????1000???????,????????????
???,??80????????,??????????????????????????,??,??,????????????????,??“????????????????”??????????????,?????????????????,?????,??????????“????????+??”??????????,????????????
?,????????????,??,??????30???????40???????????????,????????,????????????????????????,???????,????????????,???,????????????????????,????,??????????????????(?)
?????????????????????:????