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

2??????????

3???????vx

4?????????

5??????????

???,?????????????«??»,9?????????11??,??????20????????,«???????????????»????«??»?

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

??

???????????

????????“??????”

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

???????,???????????,???????;

???7??????????????,??;

?????????-6K???????????;

???????-20??????????,?????????????;

??,????????????????!

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