?? ??:??????????????????
![](https://image.chezhanri.com/2019/0618/20190618111154490.jpg)
????:1?????????:??sn??
2??????????
3????????????
4?????98????
5???????
????7?????7????????? ????????????????????:??,??(??????????????????)??6???????????????,????,?????????????????????
????????????,???????????????????“???”???????????,?????????????????,?????,???????
???????,?????,??,?????????????
?????,????,??“???????”???????????????????,?????????????????????????????????,???????????????????????????????;????,???????????????????????????????,????????????????????????????????
??????,?,??????????????,????????????????????,?????,????
????????????«?????»???????????????,6???????????????,??????????,??????????????,??
????,?????????????6?????????????????,??????16??????????????????50?????
«?????????????????»??,?????6?????????,?????????,?“???”????????
????????????,?????10?7?????????,??3.8?????????????????????????????????8.7??
????????«???»???,??????6?????????????,??????????????????????????,??????????????“??”,??????????????????????“?”?(???????????????????) ?????????????:?????????