• 2022-06-28
    判断下面哪个投影图中的点K属于线段AB?
    A: [img=254x401]1803d74772947c7.png[/img]
    B: [img=233x491]1803d7477c876f0.png[/img]
    C: [img=283x471]1803d74786fce3d.png[/img]
    D: [img=236x295]1803d747909ddd5.png[/img]