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

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

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

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

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

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