?? ????:?????????????6.8?????
????:1???????:??????????
2???????
3?????????
4?????????100
5????????
?????????????1??7?????????? (????????? ??????????????????)???????????????1????????????????7??,??????6.8??????????,???
?,?,????????????????,???????????????????,?????,????????????,??,???
?????????????????????????,????????????26??????,???
?,????????????1??7???9??5????????????,?(?28.50?,???87.45?????????????????)?6.8????,???10????????,?10????????????????????????4471??(????????) ?????????:????????????