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

2??????????

3?????????98?

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

5??????1000??????

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