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

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

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

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