• 2022-06-19
    与原点的距离为[img=9x18]18031b9290e403f.png[/img], 且与[img=11x14]18031b9298c1ae3.png[/img]轴,[img=9x18]18031b92a19358b.png[/img]轴和[img=9x14]18031b92aab3d53.png[/img]的截距之比为[img=85x25]18031b92b44d6b8.png[/img]的平面方程为
    A: [img=164x22]18031b92bc60e80.png[/img]
    B: [img=185x22]18031b92c662a19.png[/img]
    C: [img=156x22]18031b92ce5040f.png[/img]
    D: [img=172x22]18031b92d66951a.png[/img]