• 2022-07-29
    根据给出形体的三面投影,找出形体的形状。[img=587x523]180319cb08e83de.png[/img]
    A: [img=444x427]180319cb13a72bf.png[/img]
    B: [img=441x447]180319cb1e87f50.png[/img]
    C: [img=467x422]180319cb2a4fa0b.png[/img]
    D: [img=443x408]180319cb3584468.png[/img]