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