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