?? ??6500??????????????????
????:1???????:??????
2???????????
3???????????
4?????????
5???????????
??????????5??????????????????????,?????????,???????53%????,?????????????????6500?????????,????“????????????????????????????”???????
??,????????“?????”?????????????????????????????????????,???????????5.38???????????,????1.18????,“??????????????????”??12.41%??????13.84%,61%???????,?????????????“??????”??300????????????10???
???,????????????????,?????????????????????????????,?????????70%????????????????????????,?????????????????????????????????????????????????????????,???????????????????????????????
??,??????,???????????????,????????,???????????????????,????????????????????????????????,????4800??????,??????????25%,???????????????,??????????,????????????????????????,????4.5????????????????(????) ????????:??????????????????????