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

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