??????
??????
??????
??????
??????
??????
??????
???????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
???????? ??:???????????????
???????? ??:???????????????
??
????:
1??????:???????
2???????????
3??????????
4???100???????
5???98???
????
6
%
???:??