题目内容
（请给出正确答案）
[主观题]
Which property does R possess？ （) let A={1,2,3,4} and let R ={＜1,2＞,＜2,2＞,＜3,4＞,＜4,1＞,＜4,2
Which property does R possess？ () let A={1,2,3,4} and let R ={＜1,2＞,＜2,2＞,＜3,4＞,＜4,1＞,＜4,2＞}
A．symmetry
B．antisymmetry
C．asymmetry
D．reflexivity
提问人：网友jj_wong
发布时间：2022-01-07
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