• 2022-06-29
    选择正确的剖视图( )
    A: [img=170x210]18031f72ea4abaf.png[/img]
    B: [img=170x208]18031f72f5cc5b5.png[/img]
    C: [img=170x209]18031f730097574.png[/img]
    D: [img=166x207]18031f730bbf88f.png[/img]
  • 举一反三