?? ??:???“????”?????
![](https://image.chezhanri.com/2019/0625/20190625101801375.jpg)
????:1????????:?????????
2???????v
3????????
4?????
5?????
?7????1???????????? (??????????? ???)?1???????????,???????,???“??????”??,???“???????”???????????????
??????,????“????”??,?????????“??”????«????“????????”???»,?????????????????,?????«???????????????????????????????????“????”?????»,???????(???????)???????“?????????,??????”?
??“?????????”???,??????????15????7????;????????5???????1??,?????18???1????;?????????????25?????5??????;???5???“?”????,??????,???????,????????????????
????,?????????????10??“?????”?????,????????,????????(?????) ?????????:???