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

2????????

3??????????

4?????????????

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%????????????????????????,????,????,??????????????

(??? ??????)

??????:?????????