• 2022-06-07
    下面求解圆柱被切割后的侧面投影正确的是:[img=280x314]180363bb0c9d3b9.png[/img]
    A: [img=394x359]180363bb174016f.png[/img]
    B: [img=500x456]180363bb2197f36.png[/img]
    C: [img=565x516]180363bb2c415f8.png[/img]
    D: [img=449x410]180363bb36fb1fb.png[/img]
  • 举一反三