??????? ??????????

????:??????:????qt???

??10??????14?(?????? ?)???????14????,????,???????????,??

?????,??,????,????15???????????????16????????????,????????;?,????,?????????

??????????????,????????18??,??,?,??????????????????????

??,15??????,????,?????;??:?20???????22?,????????22????????????????26??16??????,????????????????????????,??;?:??????????????23?????????????????25?,????21??23??

????,??,???14?????????,???????,????????5???????6???7?????(????????) ??:?????????