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【单选题】
以下与数字声音相关的说法中错误的是( )A.
数码录音笔一般仅适合于录制语音
B.
声音的重建是声音信号数字化的逆过程，它分为解码、数模转换和插值三个步骤
C.
原理上数字信号处理器DSP是声卡的一个核心部分，在声音的编码、解码及声音编辑操作中起重要作用
D.
为减少失真，数字声音获取时，采样频率应低于模拟声音信号最高频率的两倍
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皮皮学刷刷变学霸
举一反三
【单选题】楼板按承重层使用材料分类,其类型有( )。 I.预应力钢筋混凝土楼板;II.木楼板;III.砖拱楼板;IV.钢筋混凝土楼板;V.空心板;VI.槽型板;VII.压型钢板组合楼板;VIII.密肋空心砖楼板
A.
Ⅰ、Ⅱ、Ⅲ、Ⅳ
B.
Ⅱ、Ⅲ、Ⅳ、Ⅶ
C.
Ⅲ、Ⅳ、Ⅴ、Ⅷ
D.
Ⅳ、Ⅴ、Ⅵ、Ⅶ
【简答题】成人共有()块骨,按部位分为()、()、()。
【单选题】Which characteristic or condition will have the greatest effect on increasing a hydraulic oils viscosity?
A.
Pour point
B.
Cloud point
C.
Vacuum
D.
Pressure
【简答题】Which of the following is an advantage of the full value approach to measuring the interest rate risk of a bond portfolio relative to the duration/convexity approach? A. less time consuming. B. easier...
【单选题】Which of the following developments is NOT related to the condition of the Ice Age?
A.
Fanning.
B.
Clothing.
C.
Living indoors.
D.
Using fire.
【单选题】Which of the following speech performances would be seen as lack of respect in an international business talk?
A.
Provoking debates among the audience.
B.
Drawing a serious and objective conclusion.
C.
Eliminating stereotyped words and statements.
D.
Greeting the guests with appropriate titles.
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