??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
?????????(??)???????
?????????(??)???????
??
????:
1???????????:?????????
2?????VX
3????????????
4???????
5???95?98?
????
6
%
???:??