?:??????
??“??11?????”
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
??? ??5??????????
??? ??5??????????
??
????:
1???11?????:????
2???????
3???????
4???????
5????????????
?:??????
????
6
%
???:??
