?? ?????????????6.8?????????
????:1?????qq?:????
2??????????
3???????
4?????
5?????????
??????????????????1???????????????????8? (?????????????????????)1?????????????????????7???????????9???????????????5????????????????????????,??6.8?????????????????,??4?(?????????,??????????????),????
???,?1??7?????????????18????,????202?????????252????,?4?;?????????500??????????
???,??,?4?????????????,????????????????????????????????,?57?????????;??50??,??4????????×5??,????21?30??;?,??????????????????????????,???,???(?????)
??:???