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

2?51?????????

3????????????

4???????

5???????

??????????:??????????,??,????“??”???102??????????????????,??????????

?????????????????????????????????????????????????????30??,???,?????????????,??????5808??????

???????????????????????????????????????????,????18%???80%??,??????????????????

?????????????????????19.5????????,?????????????21??????????????????????????460??,????????????????90%,???51.2??????????????“????????????????????????”,?????????75%?????????

????????,???“??????????”??????????,????????????102.44????,?????????????159.6????????????????? ?????????:???