题型:名词解释 -Look! Everything here is under construction.-Oh, has the building once _________ for exhibition been pulled down, too?A.being built B.been builtC.to be builtD.built 查看答案
题型:名词解释 假设CD盘片的存储容量为600MB,上面存放的数字图像能以每秒25幅画面、每幅画面为360×240×65536色的分辨率播放1小时,则CD盘片上的数字图像的压缩比大约是______。A.25倍B.10倍C.50倍D.100倍 查看答案