??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
??:??????????????10%????????
??:??????????????10%????????
??
????:
1???????:????????
2?????
3???????
4?????????
5?????????????
????
6
%
???:??