??????????????????????????

??

????????????????1??18??(????? ?)?18?,?,????????,?27???????(??????????)100???????2000???,?,???703???1148?????,???????????????????????????????????????????15????????????,???

??,?????????????????????????????12????????????????,??,?????????100%?,?????????????????30%???????,????????????????????????????????????????????????????10%??????????????????????????????????????,??1200??????????(?60?),????????????1200??(??????????12?),?????1.6????????(?????????????????3?????????????)?

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

?????,?????,??????????????????,?????????????????????????????????,???????,?????“??”???????????????“???????”?????????????,????(?????????) ??:???????

?????????

????????????????????????????????????

????????