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

??,?????4.36???????????????,???,??????????????????????????????????????????1000???19%?

??????,?????????5450???????????????,??????????????????????“??????”?????????,????

??,??????????????????????????????????????????????????,???????????????,???????????????????,????6453????,?????????????????3.9?????????????

???????????????? ??????????:???????????,??????????????“????”???,???????,????

???????????,????????1/5????????,???????????????????????????,????“????”????????,???120?????????????????160??????????,???????????????8???,????????????????,??,???24????

???? ??????????:????,??????????,????,?????????????1.44??1.85??????????????,???????67%?55%????????????????

??????????????941.35????????????????????

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??,??????????7500????????,??????????????5??90???????????????????????????????????120???????????,??????7??14????????????,?????????

???????????,??????????????????,?????????????????????????????????????????????????????2??????????1?????????????41101????????????,???????

?????????????????????????,??“???????????????”,????????????,??????????????????,??????????????????????20%????????????????,????????98.7??????????23.6????????

?? ???:??,??????321?????????????,??????????????????????????????????????????????????????,????? ?????:?????????????????