????:1?????vx:????????????

2???????????

3????????

4???200?????

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

??????,?????,?????????,??150???

???????,????48?????????,???????????5%????????,??????20%????????

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

???,???????4???????:

???8???????,???????;

??????48????????????????????8???????,???????5%?????;

????????24????????48????,?????10%????;

??24????,?????????????20%???

??,?????8?????,???????8????????????,??????????????,?????????????????8?????????,???????5%?????

??48??????,????????5%??????????????????,????20%??????????

??????????????? ?????:???????????,????????????????,???????????,????????????????????,???,???,??,?????????20%?????????????????,???????,??????,??5%??????????????????,?????????,?????,???????

(?????? ??)

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