????:1???????:??????

2???93????

3????2?????

4???????????

5????????

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

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

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

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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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