数字视频就是对数字视频信号进行数字化后的产物。()
查看答案
在制作一些标志性的简单内容或一些真实感要求不是很强的内容时，可以选择图像。()
常见的音乐合成方式有调频合成法和调幅合成法两种。()
若一个声音文件，采样频率为11.025kHz、量化位数为8位、单声道，则该声音文件每秒的数据量约为11025字节。()
The figures in the second paragraph imply that______.
A. the economy has continuously been shrinking
B. the development of law schools has been speeding up
C. there is a high unemployment rate in legal sector
D. there is a contradiction between enrollment and employment
微信支付 
支付宝支付