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【简答题】
单词拼写。 1. The Beatles were A________. 2. Jim Morrison was a singer and a s________. 3. Jerry Gareia was the l________ of the band The Grateful Dead. 4. It was the first Chinese s_________ with a pilot living and working in it. 5. There was an a________ movie with Jackie Chen. 6. He was the ________ (吉他手) of the famous band. 7. After the Beatles, John Lennon was ________ (成功的) as a solo artist. 8. Many of his songs were about ________ (和平). 9. There were many sections of the ________ (展览). 10. How was the trip to ________ (博物馆)?
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皮皮学刷刷变学霸
举一反三
【多选题】下列关于数字图像技术和计算机图形学的描述，正确的是_______。
A.
黑白图像(又称灰度图像)的每个取样点只有一个亮度值
B.
计算机图形学主要研究使用计算机描述景物并生成其图像的原理、方法和技术
C.
利用扫描仪输入计算机的机械零件图属于计算机图形
D.
数字图像中，GIF文件格式采用了无损压缩
【简答题】()又称色阶,即由亮(白)至暗(黑)不同层次的灰调。
【单选题】当参与对比的各色彩过分强烈刺激,显得十分不调和,或色彩过分含混不清时,用黑、白、灰、金、银等无彩色或同一色相线条加以勾勒,使之既相互连贯又相互隔离而达到视觉的统一和谐,称为
A.
共性调和
B.
面积调和
C.
秩序调和
D.
特殊调和
【简答题】当x 0时,x-sinx等价于