??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
???????????????? ??????????
???????????????? ??????????
??
????:
1???????:???98?
2???????100?????
3??????????????
4?????90?????
5???????????
????
6
%
???:??