??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
??????18???(?????)?? 51?2000???????
??????18???(?????)?? 51?2000???????
??
????:
1???????:??????vx
2?????qq
3?????92???
4??????????
5???????????
????
6
%
???:???