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

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