下列对简单图的定义叙述正确的是()。
A.不含环的图称为简单图
B.不含多重边的图为简单图
C.不含环和多重边的图称为简单图
D.含环和多重边的图称为简单图
参考答案:C
巴西人喜欢的运动:[ ]
A.足球
B.摔跤
C.相扑
D.桑巴舞
The man, suspected________having stolen the jewels of the shop, was missing last night, although
he was watched over by the police.[ ]
A. of
B. for
C. about
D. with