通过视觉传感器获得的明亮度信息,可借助模.数转换器数字化成4--8比特,形成的数字图像的像素为
A.4×4~64×64
B.8×8~128x128
C.16Xl6~256X256
D.32X32~512×512
正确答案是C
They lost their way in the forest, and( )made matters worse was that night began to fall.