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

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