?? ?????12?28??????????????????
????:1?????????????:?????????
2???????
3?????
4?????????
5?????qt
????12????27??(????)???????(????????????)?????,?????(????)?12??????????????????28????????????????????,??,?????????????????????????,“??????????????????”?????????????????????
???,??????????????????????????????????????????????????????,???????,?135?????,?????????????13????????,??,?????????????????????????????,??????????,???39??????,????????????200???????????,?????????????????????????,???????????????10??,?????????????
?????,?,???,?????81%???????????????????,???????????????,????????????????????????????,??,??????????17??????????,???1?????????????3???????,?????????
???????,??,????,??????????????,????????????????????????????????????????????,??????????????,????
???????200???????????????????,?????????8???????,????,??????????????????11??????????15????????,???????45????,?????????????28???????51?????????????????,????????????,???????,????????????12306???????????
??????,??????????????????????,??????,???,????????,????????,??,????????????(????) ???:???????????