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