????:1???????100???:???50??????

2?????????

3??????????

4?????

5?????????????

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