????:1???????:?????????ktv

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5?????????

??????????????????????7??????????????23??? ???????23????,6?????,???9.44?????,????????8.89?????????5???,6???10%,?9.7%?

?????,??,6??(1.84?????)??????????????????(1.64?)????(0.89?????)???????????(0.85????)?

?????,?,??????66.2????(?????????????????????1.02????);???????,??61.2?(????0.94??);???????,??????56.3??(??????0.87?????)?(????) ??????:?????