?? ?????????????????????????????
![](https://image.chezhanri.com/2019/1204/3731ebd91ed2a87301cc4699369dad85.jpg)
????:1????????????:?????98????
2???????
3?????????
4????
5?????
?????????????????
??????????????,??????,????????????????????,???????????????,??????????????
???????,??????????????????????????????????????,????????????????????
????????,?????????????,??????????10?????????????????,??????,?????????
??????????,??,???,???????????????,????????,?????????????,??????????????????
???????,?????????,??????????????,?????????????????????????
???????????????????????????,?????????????,??????,?????????,??????,??????,?????,?????
????????,???????????,????????????10??????????????????2~4?????????,??10?????,?????????
?????????????????????????,?????,??“??????????????”?“?”??5??????,??????;“???”???????????60??;“????????”??????????????????,?????????????6????????????,??????????,?????????????????
???????????,????????????????????,?????
???????,???????????????,?????????????????????????????????
??,???,??????????X????????????CT?????,??????????,????????????????????????????????????,??????,??????????????????????????????????????????????????????????????????????????????????????
?????????,????,???????????????,?????,?????????????????????????????????,??,????????????,???
???????:????
(?????????) ???????????:????????????