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