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

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