• 2022-06-06
    圆柱和圆球相贯后的投影,正确的是:
    A: [img=381x310]18037afbc780076.png[/img]
    B: [img=371x315]18037afbd2e30ec.png[/img]
    C: [img=365x312]18037afbdd9d686.png[/img]
    D: [img=371x305]18037afbe864896.png[/img]