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

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