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

2?????????

3???????

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

5??????????

????????????????1????????3? (????? ????????? ?????)??????????3?????????????

??????,??????????????????????????????????????????????????,????????????????????????????,????“??????????????”??“???”,????????????????????

??????15???,???????????

??10?????,????????????10??????“??”????????????????????,?????????,?????????“????????”????????

????,?6.2????????,?????????,?????????????????550????,?????????????????????

????,??,?????????????????????????????????,??170?,???????????????????

???,??,?????????????????????,??????????????????????160????,????5??????,??????6??????????????,??????10????????????????????,?????????20%?(???) ????????:?????