【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
【简答题】运动员在开赛叫到后()未出场,将被视为弃权。
【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