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

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

??????????????,??4.36???????????,??????????,???????????????????????????????????1000?????????????19%?

??????????,????5450???????????????????????????????????,????????????????“????????”????????????,??????

??,???????????????????????????????????????????????????????????,????,??????????????????,??????????????6453????,????3.9??????????????????????????

??????? ???????????:????????????,???????????????“????????????”???,????,??????????????????????

??????????????????????,????1/5???,??????????????????????????,????????“????”????????????????????,??120???160?????????,??????8????????????????,?????????????????????????,????,??24???

????????? ????????????:???,???,???,?????????1.44??????????1.85????,????67%?55%?????

???????941.35??

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????,????????7500??????????????,??????????????5??????????90????????????120?????????????????,????????????????????7???14????????????,????

???????,?????????????????????????????,?????????????????2??????????????1??????????41101??,????????????????

???????,???“?????????????????”,??????????,???????????????,?????????????????20%???????????????,???98.7?????????????23.6???

?????????????? ???:??????????,??321?????????????????,????????????????????????????????????,?????

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