?? ?????????????
????:1???????:?????????
2??????V
3???????
4?????????
5??????????
???1????????????4???? (?? ?)??????????4???????????
1????????????4?,?????????????????????????????? ?????? ???? ?????????????,????,???????????????,?????,???????????????,???????????????,?????,????????,???“??????”????,?,??????????????????,????????,?????“??”????“??????”,?????????,??????????????
???????????,??“??????”???“???????????????????????”?,???????,????????????,??(???)
?????:???????????