(单选题)23: If you study hard, you____________the examination. A: has passed B: are passing C: have passed D: will pass ...
(单选题)17: You were silly not ____________your car. A: to lock B: to have locked C: locking D: having locked ...
(单选题)11: He said that he ____________to the United States. A: had never been B: had never gone C: was never D: has never been ...
(单选题)5: My classmate____________a lot of good deeds for others. A: has been done B: did C: was doing D: had done ...
(多选题)17: 以下属于获取视频素材方法的是( )。 A: 网上下载 B: DV摄像机获取 C: 摄像头获取 D: 通过媒体播放器获取 ...
(多选题)11: 以下格式中,属于视频文件格式的是( )。 A: WMV格式 B: MP3格式 C: MOV格式 D: JPG格式 ...
(判断题)29: CD-ROM中文含义只读光盘,其相应的国际标准称为黄皮书标准。 A: 错误 B: 正确 ...
(判断题)29: 多媒体数据压缩按照数据压缩原理分类分为有损压缩和无损压缩。 A: 错误 B: 正确 ...
(判断题)23: 数字化的第一步是量化。 A: 错误 B: 正确 ...
(多选题)17: 多媒体技术主要针对的处理对象有( )。 A: 图像 B: 图形 C: 动画 D: 视频信号 ...