?? ????“??”:????????“????”
????:1?????????:?????vx
2??????q
3??????????
4?????ktv????
5?????
??,????????????????????,????“?????????????”???????,??????????????,?????????????,???????????,??????“????”,??“?????????”?
????,20??60????,????,??“???”,?????????
(??????????????????????? ???????????? ??????????????????????? ????????????????? ???)
????????????:?????????