皮皮学，免费搜题
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【单选题】
在音频数字化处理过程中,将连续的声波信号变换成脉冲幅度调制信号的过程叫A.
编码
B.
量化
C.
采样
D.
DA转换
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
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【简答题】v. 指责,责备,责怪
【简答题】A．Family members. B．Friends and colleagues. C．Parents and grandparents. D．Family and friends.
【简答题】A．Family members. B．Friends and colleagues. C．Parents and grandparents. D．Family and friends.
【简答题】b me v. 责备,责怪; (on, onto) 把...归咎于 n. 责任;责怪,责备
【简答题】People seem to have a natural need for friends and with good reason. Friends increase your enjoyment of life and relieve feelings of loneliness. They even can help reduce stress and improve your healt...
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