?? ?1?7?????????????????????
????:1????????????:?????
2???????????
3?????????
4?????????
5???????
???????????????1???????????1???????? ?1??????????????????1???,?1???????????????????????7???????
?????,??????????????????????8????????40???,?????????????,???????????????1???,?????????????????????????7??????????
????,??,????,???????????????????????????????????,????????????????,?????????????
?????????????????????,???,????(????) ?????????:????