【单选题】【消耗次数：1】
MIDI 音频文件是（ ）
①
一种波形文件
②
一种采用 PCM 压缩的波形文件
③
是MP3的一种格式
④
是一种符号化的音频信号，记录的是一种指令序
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相关题目
【单选题】
MIDI音频文件是（ ）。
①
一种波形文件?????? ??
②
?是一种符号化的音频信号，记录的是一种指令序列
③
?是MP3的一种格式
④
一种采用PCM压缩的波形文件
【单选题】
JPEG格式是一种_____ 。
①
能以很高压缩比来保存图像而图像质量损失不多的有损压缩方式
②
不可选择压缩比例的有损压缩方式
③
有损压缩方式，因此不支持24位真彩色
④
可缩放的动态图像压缩格式
随机题目
【单选题】
You are ____ to have had the help of such a man.
①
thoughtful
②
considerate
③
fortunate
④
moderate
【单选题】
You’ d rather have a cup of tea than have a cup of coffee,
_____?
①
wouldn’ t you
②
hadn’ t you
③
would you
④
had you
【单选题】
Without his timely help, we _____ all these in such a short period of time.
①
dont accomplish
②
have not accomplished
③
should not accomplish
④
would not have accomplished
【单选题】
I am sorry I have no time at present to ____ more detail or give you an account of other cities of interest.
①
bring into
②
take into
③
come into
④
go into
【单选题】
He cannot ____ a car, for he does not earn much money.
①
obtain
②
afford
③
donate
④
consume
【单选题】
It’s not fair that you come home after a bad day at
work and ____ your wife and children.
①
take it out on
②
take out it on
③
take out on
④
take on it with
【单选题】
A ____ person is one who is easily hurt or offended by things that people do or say.
①
sensitive
②
sensible
③
smar
④
wise
【单选题】
Don’ t forget to put the book back on the shelf, _____?
①
do you
②
don’ t you
③
will you
④
won’ t you