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

??

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

??????????:?????????,???????????,?????????

????:1??7???????????,???6.8?,?????????,?,??,??

?,??,??????,???????????????????15????????,?2055?????????869?????????????????????,????????????????20??????(?),?297?;???????????????????27??,????2756???,????21????????,????????????22359??????,??????????????????2812??(????),??????9.5??,??????4300?????????,???????4700??

???????,??????????;????????,??????????????????????????“???”?????,???,????“?”? ????????????????????????:??????????????????

?????????

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

????????