• 2022-07-25
    选择C处正确的移出断面。[img=845x288]1802e1c4cecc2ba.png[/img]
    A: [img=186x188]1802e1c4db226b8.png[/img]
    B: [img=167x183]1802e1c4e650090.png[/img]
    C: [img=170x167]1802e1c4f2144a5.png[/img]
    D: [img=170x167]1802e1c4fcb5a17.png[/img]