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

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