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【单选题】
在后处理过程中，比较关键的环节是A.
眼耳手并用，录制PPT演示视频
B.
进行PPT演示视频和教师视频的合成
C.
进行视频的转码
D.
分离出声音文件
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举一反三
【单选题】我国现行《房屋建筑制图统一标注》规定,图纸幅面代号为 A3 的图纸幅面尺寸为 ( )
A.
841mm × 1189mm
B.
297mm × 420mm
C.
594mm × 841mm
D.
420mm × 594mm
【简答题】先生在任何情况下您都不能去驾驶舱
【简答题】s are often surprised by how well they remember something they learned as children but have never practised in the meantime. A man who has not had an opportunity to go swimming for years can ___2...
【简答题】Grown-ups are often surprised by how well they remember something they learned as children but have never practiced still swim as well as ever ever since. A man when he gets back who has not had a cha...
【简答题】Grown-ups are often surprised by how well they remember something they learned as children but have never practiced ever since. A man who has not had a chance to go swimming for years can still swim a...
【简答题】Cloze. s are often surprised by how well they remember something they learned as children but have never practised in the meantime. A man who has not had an opportunity to go swimming for years c...
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