?? ????3000?????????????????????
![](https://image.chezhanri.com/2020/0403/565e6f71472743e01c0d54057e1b0712.jpg)
????:1????????50?:????????????
2???????????
3??????????
4??????150???????
5???????????
?????7????25???????????? (??????? ???????????????????)???????25???????????,?????????????3000??????????????????????????(?????????????,?)?????????,??????????
??,??????????«???»,??????????“???????”??“?????”?
?????????????????????,??????????????7???,???????????????,?????????,???,??,?????????????????,??????????
???????3000?????????????????????????????1500?????????????????,??????????????????,??????????????????????,??????????????????????????????
???,???????1500????????,???????????????????????????,??????????????,????????,????????,???????“??”??????????????????????,?????????????????,??????????
???????????????????????????,?,??1???????????7000????,????????2???????????1.5?,???????????????????????????,??????,???,???????1?????????1.5?????(???????????) ???:??????????????????????