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

2?????????

3??????????

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

5??????????????

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

?,??????????????????????????????????,????(1?????????28???????????????2???3???),????117.23???????????????????????,???89.16??????,??76%?

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

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

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

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