?????????????????
??????????????????????,?????????????????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???????,????????????????????????????????????????????,??????
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