有关增感屏对影像效果影响的叙述,错误的是()
A.降低影像清晰度
B.增加图像对比度影像对比度
C.降低影像锐利度
D.增加图像颗粒性
E.提高空间分辨率
参考答案:E
It takes more than two hours her homework every day. [ ]
A. she; finishes
B. her; finishes
C. she; to finish
D. her; to finish