?????????????????

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