????:1????????????:??????

2???????????

3????????????

4?????????

5??????????

???(?????):????????????,???????,??,?????,?????????????????????????

?????,???3.1???,??????????14.7???????????????????,???“??????????”??,?????6???????????,???????????????????????????????11?????,??2?????????????????,????????????,????????????,?????????????

??????????????????????????????????,????????????????????????,???????????????,??110??,??4.54????????,?????????????????????????15.1%,?????????????????????????????1????????????,?????????,????????????????1100????????,??1300???????????,??????????990??

?????:???????????????