??12306???????????3.47??

????????1?????????????27?????? ??,1?27??(??????????),??????1340??????????????????,?????1618???1?26????????,?????1453.1?,??

??1???????????27??9?????,??12306???????????3.47??????????,????,?????????????????????????????????????????;???????????????????????????????????????????????????????;?????????????????????????????????????????????????????????????????

?????????,??,?????;????????,?????????????,????????????????,??,???

??,????,??,????????????????,????????????????,???,??????????????????????????????,??“????????????”,??,???????????? ??:????