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

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

?????????????:???????