?? ??????????:????????????“??”??
![](https://image.chezhanri.com/2019/1107/2eb9438155ee3dca0d99efcf7344542a.jpg)
????:1??????:??????????
2?????90?????
3?????????????
4??????v
5????????
???8?????????19??????? (???????)?19???(?)??????????,?????????“??”???,??
?????????,??“???????”????,?????????,??????????????(?????)????????????????
?????????,????,????????????:??,??????????;??????????????????????,????
???????,??????,?????????????????,???“??”??????????????,??????,???????????????????????????,???????????????????????????????????????,????
??????????,??????????????????,???????????????????(?????????)??2.2???????????????????,????3.9???????,?6000?????,??103?????????,??
???,???,??????(???????????????)???????????????,???????????????????????(???) ??????????????????:????????????