???6???5???? (?????????????????)???,???????????????????????????50?????5????????????????,????,?????????

??????????????????????????????????????,??????????????,????????,?????????,??,???????????????????????????????

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

6????5??????????,??????? ?

??????????????????????????,????,????????????????????????????????????????????????????????????,?????????,???

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

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

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

???,??????????????????,???“????”?(???????????)

??????????????:????? “??????”????

?? ????????????

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

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

3?????vx

4??????????

5???????

???6???5???? (?????????????????)???,???????????????????????????50?????5????????????????,????,?????????

??????????????????????????????????????,??????????????,????????,?????????,??,???????????????????????????????

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

6????5??????????,??????? ?

??????????????????????????,????,????????????????????????????????????????????????????????????,?????????,???

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

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

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

???,??????????????????,???“????”?(???????????)

??????????????:?????