?? ???????? ????????
????:1?????ktv????:?????
2????????
3??????
4?????
5????????
??6?????15? (????????? ????????????????????)??15????????????????,???????,??????????????(?)????????????(??)?????????????????(???)?(?)???(?)?????????(???????????????)???6?15?19???
??,?(????????)?(?)????????????(?????????????????)?(??)?????,????
?,??????????????????,???????
??????????????????,??,??12306???????????????,???????????????????,??????????????(?) ??:??