?? ????????????? ????????
????:1????????:???????100????
2???????????
3????????
4???????
5????????????
??????????????(?????):????,????????????????????????,????????,?????,???????????
?????,????????????3.1????,?14.7??????????????????????,??“???”????,???6????????,????????????????11???????????,????????????2???????????????????????????,??,???????????,???????
??????????????????????????????????,?????????,???????????????????????????,???110??,??4.54???,??15.1%,????????????????????1?????,???????????????,?????????????????????????1100?????????????????????????????,??????????????????1300??????????,????????990?????????????
???:????