????????????2???????????7??? (??????????????????????? ??????????????)???7??????????,?????????,1067?????

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

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

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

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

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

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

2?????vx

3??????????????

4?????????

5?????????

????????????2???????????7??? (??????????????????????? ??????????????)???7??????????,?????????,1067?????

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

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

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

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