????:1?????????:????500??????

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