?? ???????????12306??3.47??
????:1???????200????:???????????
2??????????????
3?????????
4?????98?
5?????????
?????1?????????????27???????? ??????????,1?27?????(?),?????1340??,????????1618???1??26??,??????????1453.1????????????????,???
??????1?27??9??????,??????12306??3.47???????????,????,??????????????????????????????????????????????????????????????????;???????????????????????????????????????????????????????????????????????????????????????????;??????????????????????????????????????
???????????,??,??;??,??,???????????,???,??????????????
?,?????????,??,??????????,??????????????????,??,????????????????????,??“????????????”,??,??? ???:??????