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

????:???????????:????????

???,????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????????,??????????????????????????????????????????????????????????????,?????????? ?????:????