• 2022-06-06
    圆柱和圆球相贯后的投影,正确的是:
    A: [img=381x310]1803d7610462b0a.png[/img]
    B: [img=371x315]1803d7610ee361e.png[/img]
    C: [img=365x312]1803d76119214ce.png[/img]
    D: [img=371x305]1803d761245c02f.png[/img]