• 2022-06-06
    ‎已知立体截切后的两个投影,关于它的侧面投影正确的是‍‎‍‎[img=100x193]1803bdc11b3e4c4.jpg[/img]‍
    A: [img=91x87]1803bdc1251d7a7.jpg[/img]
    B: [img=92x87]1803bdc1300d622.jpg[/img]
    C: [img=89x86]1803bdc13be078c.jpg[/img]
    D: [img=90x87]1803bdc145b4570.jpg[/img]