??????(?)???????????,?????????????1??????5??????????????????,???????????????17.3??????????,???????20.2%,????????

???????????????,????????,??????????????????????,??????????,????,???????,??????????,????????,????????????

?????????????

??,?????????,????,1??????????????5??????????10463???,????1174??????????,?12.7%,5??1?2069.3?????????????,???????

????????12306??,??????????,????????????,????????????1077.7?????????????,????????????79.3%,???????????????10.7????????????????,????

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

?????????

???12306???????????????????????????????????????,??????????,??????,????????

???????????????????,?????????????60??????????,??????????11???????

????????,????????120???,80???????????,???,??????

???,???????????,?????

?????????

?????,??????,??????????????????????,???????????????????????????,??????????????????????,?????????,?????????????????????

?????????????????????,???????????????????,????,????

??????,????????????,???????????,???????????,???????,??????????????

???,??????????????,???????,?????,??????????????,??????,????????????,????????,??????

(?????? ??????????) ?????:????????? ??“??????????”

?? 1?????????5???17.3???? ?20.2%

????:1???????????:??????

2??????

3???????a6?????

4???????

5???????????

??????(?)???????????,?????????????1??????5??????????????????,???????????????17.3??????????,???????20.2%,????????

???????????????,????????,??????????????????????,??????????,????,???????,??????????,????????,????????????

?????????????

??,?????????,????,1??????????????5??????????10463???,????1174??????????,?12.7%,5??1?2069.3?????????????,???????

????????12306??,??????????,????????????,????????????1077.7?????????????,????????????79.3%,???????????????10.7????????????????,????

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

?????????

???12306???????????????????????????????????????,??????????,??????,????????

???????????????????,?????????????60??????????,??????????11???????

????????,????????120???,80???????????,???,??????

???,???????????,?????

?????????

?????,??????,??????????????????????,???????????????????????????,??????????????????????,?????????,?????????????????????

?????????????????????,???????????????????,????,????

??????,????????????,???????????,???????????,???????,??????????????

???,??????????????,???????,?????,??????????????,??????,????????????,????????,??????

(?????? ??????????) ?????:?????????