?? ?????????????????
????:1???????24?????:??????
2?????????
3?400??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?????,????????????????????????????????????????????????,??????????? ????????????????:???????