• 2022-05-28
    给定平面图[tex=0.786x1.0]LyvDGollVJ+xwurtsLcn0g==[/tex]如图6.17所示,平面图的面数是(      ).[img=355x220]178646b659a6f03.png[/img]
    未知类型:{'options': ['6', '5', '8', '9'], 'type': 102}