?? ???6.8???,???5??7???????????
????:1????????:?????
2??????
3??????
4???????
5?????????
?????????1????7???? ??,??????,1????????7??9????5?6.8?,?????10????,??28.50????,???87.45??????
??:????,??????????5????????????????????,20????????
????:??????34????????36???????67?????????????71????????92???????????,??????????????164????,?379???????????
??????????:??????????????,??5???4259???????
???:??????????????,??200??5?????????????3??????29??????????,??,????????????
????:???? ????????????:???