(多选题)14: 要把一台普通的计算机变成多媒体计算机要解决的关键技术是（ ）。
A: 视频音频信号的获取
B: 多媒体数据压编码和解码技术
C: 视频音频数据的实时处理和特技
D: 视频音频数据的输出技术
1.(单选题)—Pleasegivemeahandtoprintoutthereport,won'tyou —________________ A.Y...
1.(单选题)—Hello,thisisJohnspeaking.CouldIspeaktoMike — A.Of course you can. B...
1.(单选题)—Iwouldliketomakeanappointmentforthemeeting.Whichdaywouldyouprefer,Tu...
1.(单选题)—Hey,Derek,whichdoyouthinkishardertolearn,marketingordesigning — A.I...
1.(单选题)—It'srathercoldinhere.DoyoumindifIclosethewindow —________________ A...
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