?? 6500???????????????????????????
????:1?????:?????
2????????
3?????????
4?????????
5???????
???????????????????????????????????11?7???????????? (? ??)?????6500??????????????????,?????«???????????????»??????????????????11????????7?????????????,????
???????????????????,?????????????????6500?????,??????8????????18?????????????????????????????,?????????(?5.41?????????)??????????,??????????,????
??????,?????????????????????????????????????????,??????????????,????,??(??)???,?,???????????????????,???
??,????,???????,???????????????,???????????????????????(?????) ?????????:?????????