• 2022-06-12
    设谓词[img=52x25]1802f91b185ad94.png[/img]代表“x等于y”,个体变元x,y的个体域都为{1,2,3},则以下选项真值为1的是?
    A: [img=91x25]1802f91b2152648.png[/img]
    B: [img=91x25]1802f91b2a5b319.png[/img]
    C: [img=70x25]1802f91b332b39a.png[/img]
    D: [img=91x25]1802f91b3bde27f.png[/img]
    E: [img=91x25]1802f91b4467156.png[/img]
    F: [img=103x25]1802f91b4c2a763.png[/img]