????:1????????:???????vx

2?????????

3??????????

4?????????

5???????????

???2??????1? (????????????????? ?????????)??2???????1????????????,?(2??????????1?),????35?????????????

????2????????1???????????,??????????,??,?,?????????????????????,????“??????????????????????????????????????????????????????”????,??????????

????????P9?????,????????????????????,???????“????????????,??????????”?????????????,??,??????????????????3000??????????????“????”P9?P10???????B1???,?????????????????,????“??????”?????????,???????“?”????,????????????????????,??,???

“?,????”?????????????????????????????,??????????,????,???????,????????????????

?????,??,????,????????1???????????????????????5??????21?????????6??????2??????????????????????

“?????????????,?????????????????????????????,????????????????‘????’?????,??,???,?????????”??,?,??????????????“??????”????????????,?????????41????????????,??????130???????????,?????

??????????????????,??????????“?????”???????????,?????????,????????????,?????????????

?????????,???????5?????????????????,????????????????????,??????,???,??,????(?) ????????????????????:????