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"小信"相关考试题目
1.
Google, the Internet search - engine company , has announced it will give more than twenty - five million dollars in money and investments to help the poor. The company says the effort involves using ...
2.
随机误差大，信度就高，随机误差小，信度就低。
3.
标准误大，信度就低，标准误小，信度就高。
4.
概率越小，信息量越小。（ ）
5.
消息出现的概率越小，信息量越__。
6.
2ASK信号包络检波法解调在小信噪比时存在门限效应。()
7.
概率越小,信息量就越大。
8.
Google, the Internet search-engine company, has announced it will give more than twenty-five million dollars in money and investments to help the poor. The company says the effort involves using the...
9.
只有AM调制在小信噪比时容易出现门限效应
10.
一个消息的可能性越小，信息量愈小。（ ）
11.
TR越长，T1权重越小，信噪比越高；TE越长，T2权重越大，信噪比越低。（ ）
12.
Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40．For each question or statement there are 4 choices marked A, B, C, and...
13.
“小信诚则大信立”出自()。
14.
事件出现的概率越小，信息量越大。（ ）
15.
以下哪些做法可以减小信息扭曲
16.
Google, the Internet search-engine company, has announced it will give more than twenty-five million dollars in money and investments to help the poor. The company says the effort involves using the...
17.
2ASK信号包络检波法在小信噪比下解调存在 。
18.
2ASK信号包络检波法解调在小信噪比时存在门限效应。( )
19.
Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40．For each question or statement there are 4 choices marked A, B, C, and...
20.
小信诚则大信立——（________）
21.
计算机的最小信息存储单位是（ ）。
22.
小信买的水果,蔬菜属于加工食品
