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

???,?????????????4.36??,??,????????????????????????????????????????????1000??????????????19%?

?????????,??????????5450??????????????????,??????“????”????,????????????

???????????????,?????????????????????????????????????????????????????????????,?????????????????????,?????????????????????????,??6453????,???????????3.9?????????

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

?????????????,????????????1/5?????,????????????????????????????????????????,????“???????”???????????????????????,??120?????????160????????????????,???????????????8??????????,??????????????????????????,????????,???24??????????????????????????

? ????:??,??????,??????????,?????????????1.44??1.85????,??????67%?55%??????

??????????941.35?????????????????

??????,??????,????,??941.35????????,?????????????????????????????????????????????,??????????????????????,???,???????????????

???????,????????????7500???????,????????????????5?????90???????????????120??,??7??14?????????????????,????

?????????????,???????????????????????,???????????????????????2????????????1?????????41101???,????

???,???????“????????????”,???,???????????????????????????????????????,?????????20%???????,?????????98.7??????23.6????

???????????? ??:??????????????,?????????????????????321??,??????????????????,??????