?? ???????????!?? ?2???
![](https://image.chezhanri.com/2019/0821/20190821100542500.jpg)
????:1???qm??????:???????v?
2?????????
3????????
4???????
5????????????
??6????????????16??? ???????(ABC)???,???15??,????????,?,??????????2???????????
???,?,?????????????????????????12???35?????????,???????????L12????????????????
“????,??,??,???????,”???????????????
??????????????????
??????????,??????? ??:????