?? ??????30?????????
????:1?????????:??98?
2??????
3???????
4?????
5????????????
?2???????????????3???,?,???????????????,???????30??????????????
??,??????????????????????,????“??????”?
?2??1?????????,??25%???????????????????????2????2???,?1550??25%???(???????????? ???? ???? ?)
??????????????:?????