????:1???????500?4???:?????????

2?????????

3??????????

4?????????

5?????????

?2??6?? ????????????????,???6???????,????????????,?????????????????????????“??????”???

?????,????6?????????????,“????????????????????????,????,??????”

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

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

???????,?“???”?

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