?? ????“?????”!???????????
????:1???????:?????
2??????????
3????????
4????????
5?????????
?????????????????,?????????????????,?????9????15??24?????????,???????5600??????????????????????????????????,????????????,?,????????????????????,????
????????????????10??1???????7????,?7?????????????,???????9??29????????????,??10??????8???????????????,??????,????,???
???,????????5600???,???????????????????????????1.75??,??????,???????????????????????12306??????????,???????,????
?????????????12306?? ????????:??,?????????????????,???????????????,?????????????????????????,?12306???????????????????????????????“?????”,??
?????????,???????,?????????12306?????????????,?????????????60??????????“?+?????????????????”?,????????12306???????,?????,????????????????????12000???????????????,????????????354??
?????,9????29????????30??????????10?6????8????????????????????????????????????????????????????????????????????????,?????
?????12306?????? ?:9????????29???????????10???????1??????????,?????????????????????????????????????????????????????;10?6?????????7???,????????????????????
“??”“???????”?????
??????,?????,??????,?????????????????????12306???????????????????????
?????????12306???????,????????9??28?,????“????”????????????????,???????,????????????,????“??”?????????????????,???????,??,????
????12306???????? ???????????????:?????????,?,?????,?????,??????????????,?????,??????????:????,???????????,?????????????A?????????????+??????????????B????????????
????,??????,?????12306?????????,???????,?????????,????,?????????????????????,?????????????????????????????????????????;????????????????????????,?????,????
(????? ??) ??????????????????:????