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

2?????????

3???????

4?????300?3??????

5???????

??1?????17? (??? ?????????????)?17?????????,??1???????????????5?????,??????,????????3500??????????(???????????????????,?)???????

1????????????17??,?????? ?? ?????????? ??

?????????????????????,???,??????????,????????????????????X???,??????????????????????????????????,????,???????????????????,???????????,?3500?????????????

??,??,????????????????,?????????

?????????,?????????????????????,?,??(?????)

???:??????