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【单选题】
未经压缩的数字音频的数据量由【1】、采样精度和声道数量三个因素决定。
A.
文件格式
B.
振幅
C.
采样频率
D.
音强
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
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举一反三
【单选题】—Hi, Lisa. How are you? —________________
A.
Great. Thank you. And you?
B.
Yes, I am.
C.
How are you?
D.
How do you do?
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【单选题】在晶体管放大电路中,一般希望( )。
A.
输入电阻低，输出电阻高
B.
输入电阻高，输出电阻低
C.
输入电阻和输出电阻均高
D.
输入电阻和输出电阻均低
查看完整题目与答案
【单选题】M: Lisa, how are you getting along with our term paper? W: I’ve been writing and rewriting it. I simply don’t know if I will ever get it finished. 15. How does Lisa feel about her work? 
A.
Satisfied.
B.
Frustrated.
C.
Annoyed.
D.
Confident. 
查看完整题目与答案
【简答题】2002年1月，中国正式加入了WT0。（ ）
查看完整题目与答案
【判断题】茚三酮法和DFO法显现指印都是利用了手印中的氨基酸等有机物质。( )
A.
正确
B.
错误
查看完整题目与答案
【多选题】青年学生应该在中华名族伟大复兴中贡献青春,努力实现自己的人生价值。为此,我们要做到 ( )
A.
胸怀祖国，牢固树立振兴中华的雄心壮志
B.
勤奋学习，掌握奉献社会的过硬本领
C.
注重修养，努力追求高尚的精神境界
D.
我们只需要学好实操动手技能就行了，理论基础知识不那么重要
查看完整题目与答案
【简答题】情景对话。 A: Good afternoon, Dale! B: 1. _____, Lisa! A: How are you? B: 2. _____. Thank you. And how are you? A: I'm very well. I have a new cat. B: Really? 3. _____ ? A: It's black and white. B: 4. ____...
查看完整题目与答案
【单选题】— How do you find your new classmates? — Most of them are kind, but ______ is so good to me as Lisa. [     ]
A.
none
B.
no one
C.
every one
D.
some one
查看完整题目与答案
【单选题】----How often were you late for school last term. Lisa? ---- _______. I got to school early every day.
A.
Always
B.
usually
C.
Sometimes
D.
Never
查看完整题目与答案
【单选题】中国()年加入了世界贸易组织(WTO)。
A.
1978
B.
1988
C.
2001
D.
2002
查看完整题目与答案
相关题目：
【单选题】—Hi, Lisa. How are you? —________________
A.
Great. Thank you. And you?
B.
Yes, I am.
C.
How are you?
D.
How do you do?
查看完整题目与答案
【单选题】在晶体管放大电路中,一般希望( )。
A.
输入电阻低，输出电阻高
B.
输入电阻高，输出电阻低
C.
输入电阻和输出电阻均高
D.
输入电阻和输出电阻均低
查看完整题目与答案
【单选题】M: Lisa, how are you getting along with our term paper? W: I’ve been writing and rewriting it. I simply don’t know if I will ever get it finished. 15. How does Lisa feel about her work? 
A.
Satisfied.
B.
Frustrated.
C.
Annoyed.
D.
Confident. 
查看完整题目与答案
【简答题】2002年1月，中国正式加入了WT0。（ ）
查看完整题目与答案
【判断题】茚三酮法和DFO法显现指印都是利用了手印中的氨基酸等有机物质。( )
A.
正确
B.
错误
查看完整题目与答案
【多选题】青年学生应该在中华名族伟大复兴中贡献青春,努力实现自己的人生价值。为此,我们要做到 ( )
A.
胸怀祖国，牢固树立振兴中华的雄心壮志
B.
勤奋学习，掌握奉献社会的过硬本领
C.
注重修养，努力追求高尚的精神境界
D.
我们只需要学好实操动手技能就行了，理论基础知识不那么重要
查看完整题目与答案
【简答题】情景对话。 A: Good afternoon, Dale! B: 1. _____, Lisa! A: How are you? B: 2. _____. Thank you. And how are you? A: I'm very well. I have a new cat. B: Really? 3. _____ ? A: It's black and white. B: 4. ____...
查看完整题目与答案
【单选题】— How do you find your new classmates? — Most of them are kind, but ______ is so good to me as Lisa. [     ]
A.
none
B.
no one
C.
every one
D.
some one
查看完整题目与答案
【单选题】----How often were you late for school last term. Lisa? ---- _______. I got to school early every day.
A.
Always
B.
usually
C.
Sometimes
D.
Never
查看完整题目与答案
【单选题】中国()年加入了世界贸易组织(WTO)。
A.
1978
B.
1988
C.
2001
D.
2002
查看完整题目与答案