????:1????????:???????

2???????????

3???????

4??????????

5?????vx

??????2??????????14?????????????? ??????????????,?????????,??????????????,????????????,????,???????????????

???:?????????????????,?,2???11??????,?“????????????”,?????????????

??,2?????????11????,?,?????????,???,?????????????????,???????,??????????????,???????????????,?????????????????,???????????????,???????????????????????????????,?????????????????????? ???????:??