• 2022-06-19
    与原点的距离为6, 且与x轴,y轴和z的截距之比为[img=85x25]18031b900fb961c.png[/img]的平面方程为
    A: [img=164x22]18031b9017ff098.png[/img]
    B: [img=185x22]18031b9022c862f.png[/img]
    C: [img=156x22]18031b902a89eb3.png[/img]
    D: [img=172x22]18031b90330b5e2.png[/img]