?? ??????:?????? ?????
????:1?????:?????????
2???????????
3??????
4???????500?4???
5????????
?11???????????28??????????? (??? ??????)??28???,????????????????,??,????????????????????????,?????
??????????????????????????,????????????20??????????????????????,??????????,??????????,??????????,?????????????????
??????????,11??????????20??????????????,???????,?????????????????????????????,?,??????????????;??????????,?????;???????,??????????????,??????,??????????,???????????(??????????)
??????:?????