8?4??,????????????????????“??”???????????10?????????,???“?????”?????“???”?????????????????,?????????????,????“??”?????????????????????????????,??????????

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

????:????

??“????vx”????

?? ??“??????”??????????

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

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

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

4???????

5?????

8?4??,????????????????????“??”???????????10?????????,???“?????”?????“???”?????????????????,?????????????,????“??”?????????????????????????????,??????????

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

????:????