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函数 http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image065.pnghttp://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image066.png上为减函数,则 http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image067.png的取值范围是(      )

发布时间:2021-08-04

A.http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image068.png

B.http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image069.png

C.http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image070.png

D.http://picflow.koolearn.com/upload/2013-12/09/3020d562-16a8-41eb-bb0e-dba79a3c575e/paper.files/image071.png

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