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

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

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

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

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

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