以下关于无向连通图G的叙述中，不正确的是（ ）。
- A.G中任意两个顶点之间均有边存在
- B.G中任意两个顶点之间存在路径
- C.从G中任意顶点出发可遍历图中所有顶点
- D.G的邻接矩阵是对称矩阵
正确答案及解析
正确答案
解析
无向连通图不一定有边，但两个顶点之间有路径。
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