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【简答题】
( ) 主要完成视频信号的A/D和D/A转换及数字视频的压缩和解压缩功能,其 信号源 可以是摄 像 机 、 影碟机等 。
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【简答题】A．He would lose his life. B．He would lose an ear. C．He would lose all his salt. D．He would lose an eye.
【简答题】A．He would lose his life. B．He would lose an ear. C．He would lose all his salt. D．He would be heavily fined.
【单选题】如果希望在Word 2010窗口中显示标尺,应当在“视图”选项卡上_____。
A.
单击“标尺”按钮
B.
选中“标尺”复选框
C.
选中“文档结构图”复选框
D.
单击“页面视图”按钮
【简答题】He took a seat opposite Catherine, who kept her gaze fixed on him as if she feared he would vanish were she to remove it.
【单选题】He said _______, but actually he didn’t keep his promise. That’s to say, he didn’t show up.
A.
he would come the next day
B.
he had come tomorrow
C.
he came the next day
D.
he will come tomorrow
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