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

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

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

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

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

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

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

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

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

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

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

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

(????????? ????)