无向图中一个顶点的度是指图中()。
A.通过该顶点的简单路径数
B.通过该顶点的回路数
C.与该顶点相邻接的顶点数
D.与该顶点连通的顶点数
参考答案:C
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—What's this in English?
—_____.[ ]
A. It's book.
B. This's a book.
C. It's a book.