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

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