扫描仪的γ校正中图像加亮意味着( )。
A．亮区补偿
B．暗区补偿
C．中间区补偿
D．曝光调整
参考答案：B
罩式炉所用保护气体氢气的露点要求达到（）
A.-60°
B.-40°
C.-20°
D.-50°
Eating ___ food is good for your ____.You can live ____.[ ]
A. health; healthy; healthily
B. healthy; health; healthily
C. healthy; healthily; health
D. healthy; healthy; healthily
