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【单选题】
设有6路话音信号，对每路话音按6kHz速率采样并按A律十三折线PCM编码进行数字化，再将它们通过TDM合为一路，最终形成的数据流的速率是_____kb/s。
A.
288
B.
144
C.
64
D.
48
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参考答案：
举一反三
【单选题】We will also see a __________ increase in the number of television per household， as small to displays are added to clocks， coffee markers and smoke detectors.
A.
surpassing
B.
suppressing
C.
startling
D.
stacking
查看完整题目与答案
【单选题】下列表达式成立的是
A.
typeof NaN=="number"
B.
isNaN("abc")==NaN
C.
Number("123abc")==parseFloat("123abc")
D.
parseInt(12.5)==parseFloat(12.5)
查看完整题目与答案
【单选题】If we see some plants close their leaf pores, we can deduce that they are living in ______.
A.
rainy area
B.
hot area
C.
drought area
D.
windy area
查看完整题目与答案
【简答题】We will also see a ________ increase in the number of televisions per household, as small TV displays are added to clocks, coffee makers and smoke detectors. A) startling B) surpassing C) suppressing ...
查看完整题目与答案
【单选题】以下哪一项是中枢免疫器官:
A.
脾脏
B.
扁桃体
C.
淋巴结
D.
骨髓
E.
淋巴组织
查看完整题目与答案
【单选题】I have heard a lot of good things about you __________I came back from abroad.A.since ##
A.
I have heard a lot of good things about you __________I came back from abroad. A.since
B.
until
C.
before
D.
when
查看完整题目与答案
【单选题】下列表达式成立的是:
A.
Object obj = new String("hello")
B.
Boolean flag=true;
C.
String s=new StringBuffer();
D.
Number n=new Integer(2);
查看完整题目与答案
【单选题】We can see the library between the post office the bank.
A.
but
B.
with
C.
or
D.
and.
查看完整题目与答案
【单选题】We can see some boys and girls in the picture.
A.
True
B.
False
查看完整题目与答案
【单选题】关于鳃器发生的叙述,哪项错误( )
A.
鳃弓为头部两侧的外胚层增生形成
B.
鳃沟为鳃弓之间的条形凹陷
C.
咽囊为内胚层向外膨出形成
D.
鳃膜是鳃沟与咽囊之间的薄膜
E.
鳃器参与颜面和颈的形成
查看完整题目与答案
相关题目：
【单选题】We will also see a __________ increase in the number of television per household， as small to displays are added to clocks， coffee markers and smoke detectors.
A.
surpassing
B.
suppressing
C.
startling
D.
stacking
查看完整题目与答案
【单选题】下列表达式成立的是
A.
typeof NaN=="number"
B.
isNaN("abc")==NaN
C.
Number("123abc")==parseFloat("123abc")
D.
parseInt(12.5)==parseFloat(12.5)
查看完整题目与答案
【单选题】If we see some plants close their leaf pores, we can deduce that they are living in ______.
A.
rainy area
B.
hot area
C.
drought area
D.
windy area
查看完整题目与答案
【简答题】We will also see a ________ increase in the number of televisions per household, as small TV displays are added to clocks, coffee makers and smoke detectors. A) startling B) surpassing C) suppressing ...
查看完整题目与答案
【单选题】以下哪一项是中枢免疫器官:
A.
脾脏
B.
扁桃体
C.
淋巴结
D.
骨髓
E.
淋巴组织
查看完整题目与答案
【单选题】I have heard a lot of good things about you __________I came back from abroad.A.since ##
A.
I have heard a lot of good things about you __________I came back from abroad. A.since
B.
until
C.
before
D.
when
查看完整题目与答案
【单选题】下列表达式成立的是:
A.
Object obj = new String("hello")
B.
Boolean flag=true;
C.
String s=new StringBuffer();
D.
Number n=new Integer(2);
查看完整题目与答案
【单选题】We can see the library between the post office the bank.
A.
but
B.
with
C.
or
D.
and.
查看完整题目与答案
【单选题】We can see some boys and girls in the picture.
A.
True
B.
False
查看完整题目与答案
【单选题】关于鳃器发生的叙述,哪项错误( )
A.
鳃弓为头部两侧的外胚层增生形成
B.
鳃沟为鳃弓之间的条形凹陷
C.
咽囊为内胚层向外膨出形成
D.
鳃膜是鳃沟与咽囊之间的薄膜
E.
鳃器参与颜面和颈的形成
查看完整题目与答案
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