?? ????????????????????“??”
![](https://image.chezhanri.com/2020/0320/34697ab574ed6903eddd2f293bfe24cb.jpg)
????:1???????:????????
2?????????
3???????
4???????
5?????????
?????????????8???16??????????? ??????,??????,??????????????????????????????
????????????????????,?,????,????????????????,??????;??,??????;??,???????????????????;?????,???????????,??????????????????????,???????
????????????????????,???????????????????????,?????????????????????????,???????????,???,????????????,????????????????????????????«?????????»«????????????????????»«?????????»??????,????????????????,???????????;??;??????;??????????,?????
?????:??????????