• 2022-07-24
    根据给定的立体图,选择其正确的三视图。[img=200x182]1803d31fbe1f162.png[/img] 主视投射方向
    A: [img=270x223]1803d31fc9898a9.png[/img]
    B: [img=285x273]1803d31fd41861f.png[/img]
    C: [img=270x223]1803d31fe0c3392.jpg[/img]
    D: [img=270x223]1803d31fed7879c.png[/img]