
初一复习2
Authored by liuyin tam
Education
7th Grade
Used 6+ times

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46 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小丽同学收集了学校元旦晚会的视频素材,但里面有一个不是视频文件,请你帮他找出来( )。
合唱.mp3
独唱.flv
独奏.mp4
独舞.wmv
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )文件是一种经过压缩的音乐文件格式,它的音频编码具有10:1~12:1的高压缩率,基本保持低音频部分不失真,是网上比较流行的音乐文件。
WAV
CD
MIDI
MP3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )音乐是音质比较高的音频格式,按音轨存储音乐文件,并非数字化的音乐文件,我们需要通过音频处理软件把音乐翻录下来。
CD
MP3
MIDI
WAV
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
音频CD光盘是按音轨来存储音乐,并非数字化的音乐文件,我们借助于音频处理软件的( )功能,将音乐转移到电脑中。
复制
粘贴
翻录
编辑
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小勇使用Wave CN软件进行录制音频,她可以通过点击上图( )进入录音界面。
A按钮
B按钮
C按钮
D按钮
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
《匆匆那年》是一部以青春为主题的电影,这部电影不可能的文件格式是( )。
匆匆那年.avi
匆匆那年.rmvb
匆匆那年.mp4
匆匆那年.jpg
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下电子设备中,( )不适合用于录制朗诵音频。
移动硬盘
录音笔
MP3播放器
智能手机
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