【单选题】---- ________ terrible the Japan Earthquake was! ----That’s true. Many ________ people lost their lives in it.
【单选题】English is a language that many people around the world _______not speak perfectly but _________at least understand.
【单选题】According to the passage, many people initially thought that E.L.Drake had made a mistake by____.
A.
going on a whaling expedition
B.
moving to Pennsylvania
【单选题】下列关于色阶的说法不正确的是________
B.
在“色阶”对话框中,“输入色阶”下方的滑标向右移动时,图像变亮
C.
在“色阶”对话框中,可以通过改变图像的黑场、白场、灰场改变色调
D.
通过对“输出色阶”设置,可以改变图像的亮度范围,从而降低图像的对比度
【单选题】下列关于色阶直方图的说法,正确的是?
A.
直方图的出现比较随机,不是每次拍摄的照片都有直方图
B.
直方图左侧是暗部暗部,右侧是亮部,中间还有中间调