?? (??????????)“??”???? ??????
![](http://n.sinaimg.cn/news/transform/200/w600h400/20181009/88k3-hktxqai1807964.jpg)
????:1???????????:?????
2??????
3???????????
4????????vx
5????????????
??????????2????????9????????? ????:“?????”??? ?
?????? ?
?????,???????????«?????»(????«??2»)??,??????????????
????,??“????????”????????????????????????????????????????,??,?,“????????”???
“???,????‘??’?????,????????«????????2»??,?????,?????”????
???,??????????,???“????????????????????????”?,??“????”???????????
?,«????2»???????????????????????,«??2»????30???????????????“????‘????????????’??????????”
??????“????”???????????,????“?«??????????????»?‘?’???????????,?????????‘????????’???”
???????????????????????……??????,??????“??????????????????”???
“«?????2»?????????????????,??????????‘?’????,???????”??????????,«????2»?????,?????????,??????“??????”???????
??,??????????,???????,????“????????‘??’????,????????????????‘????’???????????????”
???,?????????????????????????????,????????,???,?????????“????????????«?2»???????‘????’???,??????,?????????,????????????????????”
??,?????,«????2»??(????)??????78.09??????,?(????)?1.60?????????(??)
???:??????????????