• 2022-07-26
    过直线AB作平面(用三角形表示),使之平行于已知直线CD,请选择正确的答案。[img=1139x695]1803b8854a6cc00.jpg[/img]
    A: [img=1137x687]1803b8855ae6414.jpg[/img]
    B: [img=1139x691]1803b8856a8ecb5.jpg[/img]
    C: [img=1139x691]1803b8857b42536.jpg[/img]
    D: [img=1139x691]1803b8858c37a43.jpg[/img]
  • 举一反三