• 2022-06-19
    ‌下列四中移出断面图中,正确的是‎
    A: [img=156x290]1803bdb7618243a.jpg[/img]
    B: [img=133x288]1803bdb76c1963d.jpg[/img]
    C: [img=139x287]1803bdb77651375.jpg[/img]
    D: [img=145x295]1803bdb780bb446.jpg[/img]
  • 举一反三