??2???????????6? (????? ?????????????????)?????????????????6????????????????

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

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

?????????:????????????? “95????”_????

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

????:1?95????:??????

2??????????vx

3????????

4??????????????

5?????

??2???????????6? (????? ?????????????????)?????????????????6????????????????

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

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

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