????:1???????:??100????

2??????100????

3?????

4???????????

5?????????

9???????????15?,?,??????????9?????????????29??????,????????10??8?,???????????????10??????,?????????????????1.75???,???10???????????1????????????????,?2100????????????????????,9??????????15?,?12306??,9????????????????15?????????9??????????29?????

??????,??????????????,?,???????????“???????”?????????,??????,??????,??12000?????,?????????354????????????????????

????,?,??????,?????????12306?,?????????;?,????????

?,???????12306????(???????????)???????,????????“?????”????????????,????????????????????“???”“????????????????”????????,???“??????”“??????”,??????“12306”??,??????????????????12306???????????????????,???,??????????????????,??12306??,????????????????12306?????????????????,???????,?????,?????????,??,???;????????????????????????12306????????????????????,??????????;??????????????????????????,?????(????? ???????????)

??????:????