Speaker A: Good morning, Sir. Speaker B: _______________
A.Yes. You can help me.
B.Thank you. It’s very kind of you.
C.Good morning.
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Speaker A: __________________ Speaker B: It’s not expensive, only fifty Yuan.
A.How many do you want?
B.How much is the skirt?
C.How long does it take to get to your home from here?
物体的方向特征为:
A. 水平方向
B. 与水平方向的夹角
C. 最小二阶矩轴的方向
D. 垂直方向
图像的周长可以用_________进行计算。
A. 面积
B. 边界链码
C. 像素个数
D. 像素长度
计算图形的长轴和短轴特征是计算_________的长轴和短轴
A. 最大包围矩形
B. 最小包围矩形
C. 最小内切圆和最大外切圆
D. 正方形