??????????????8??1???(?????????) ???50???8??1?????????????????????????????????1.9%????????????????????е?????????????????????????????λ?????????????????????????????50?????1100.18?????1.03%??????????3.01%?? ??????????????????????50???8??1?????λ??120???????????????????δ??60????????????????????????????????????50??????????????6??????????????????С? ?????????????????????????????????λ?????????????????????????á????????????????????????????????????????? ??????????????????????????????????????????????ɡ?????豸????????????????????? ????????????????????????????????442????????????1.28%????????????3.59%??????????576.20?????????????5.34%?? ?????????????棬???????????????????????????????????6.70%??????????? ??????????棬???????????13.51?????λ????λ??*ST?????????171?????λ???λ?? ????????????棬????????????40.98%??λ????λ????????????????0.14%??λ???λ?? |