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

2????????

3???????

4??????

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

??????????10?????????????????????12????????????? (??? ??)????????????????????????????????12???????????????????,???????????????????,??????????1428??????,???????????????????????????,??????????

???????????????,???2.39??????,??1.56??????????,???????56.1%???????,??????????????????????

??????,????????,???????????????????,??,??????????????????????545?????????????,???????????124???,?????

????125??(?????????????)????????????????,?2.391??????????????????,?99.87%;??0.13%??,??????????????????????????????,?????????,????“?”?

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