• 2022-06-06
    圆柱和圆球相贯后的投影,正确的是:
    A: [img=381x310]180335832f5f85c.png[/img]
    B: [img=371x315]180335833b8a105.png[/img]
    C: [img=365x312]180335834685719.png[/img]
    D: [img=371x305]18033583526cd3f.png[/img]