???:??????
“???????”_????
??????
??????
??????
??????
??????
??????
??????
??????
???????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??????
??
????|????:????? ???
????|????:????? ???
??
????:
1????????:??????
2??????Q
3???????
4?????
5???????????????
???:??????
????
6
%
???:??