一般来说肉眼在判读黑白像片时,对灰度的分辨能力最多只能达到( )级。 A.16 发布时间:2017-12-19 04:19 │ 来源:www.tikuol.com 题型:单项选择题 问题: 一般来说肉眼在判读黑白像片时,对灰度的分辨能力最多只能达到( )级。A.16 B.64 C.128 D.256
题型:单项选择题 Voices were _____ when the discussion became more heated.[ ]A. risen B. raised C. shouted D. improved 查看答案