像素是()
A.代表一定厚度的三维体积单元
B.构成数字图像矩阵的基本单元
C.各向同性图像
D.由矩阵构成
E.构成体素的空间矩阵
参考答案:B
— Thank you for your wonderful meal.
— _____. [ ]
A. No, it was just so-so
B. The same to you
C. No, that's all right
D. It's my pleasure
检测读数为32.150和31.250,按规定要求保留三位有效数字,则应记录为()。
A.32.1和31.2
B.32.2和31.3
C.32.2和31.2
D.32.1和31.3