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

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