• 2022-06-07
    ‌下面求解圆柱被切割后的侧面投影正确的是:‏‌‏‌[img=280x314]1803db1f3f29080.png[/img]‏
    A: [img=394x359]1803db1f4938982.png[/img]
    B: [img=500x456]1803db1f54a99d6.png[/img]
    C: [img=565x516]1803db1f60dd1e5.png[/img]
    D: [img=449x410]1803db1f6a539bd.png[/img]