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

2?????????

3???????

4???????

5??????

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

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

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

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

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

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