• 2022-06-07
    下面圆锥被圆柱切割后水平投影正确的是( )[img=234x470]1803dc331bfa0b8.jpg[/img]
    A: [img=249x475]1803dc3327d5544.jpg[/img]
    B: [img=243x460]1803dc333511534.jpg[/img]
    C: [img=239x455]1803dc3342841fd.jpg[/img]
    D: [img=238x452]1803dc335287eb3.jpg[/img]