已知https://assets.asklib.com/source/1473389091191086934.png ,且 https://assets.asklib.com/source/1473389097981011379.png ,常数R=()。

A . ['['https://assets.asklib.com/psource/1473389114023005581.png B .https://assets.asklib.com/psource/1473389119169019537.png C . 1D .https://assets.asklib.com/psource/1473389129994011357.png

时间:2022-10-16 19:24:09 所属题库:会计专科学历

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