数字视频的数据量非常大,VCD使用的运动视频图像压缩算法MPEC-1对视频信息进行压缩编码后,每秒钟的数码率大约是______Mbps。
参考答案:1~2
解析: 略
His father feels like ________a walk after dinner while his mother would like ______TV at home.
A.taking; watching
B.to take; to watch
C.taking; to watch
D.to take; watching
对强对流天气的临近预报一般通过()完成。
A、卫星云图
B、天气雷达图
C、天气形势图