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【简答题】
已知(7，4)循环码的生成多项式g(x)=x3+x2+1。 (1)试用除法电路实现该(7，4)循环码的编码电路； (2)试求该(7，4)循环码的典型生成矩阵和典型监督矩阵； (3)若信号码元为0011，求编码后的系统码码组。
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参考答案：
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【简答题】D Health officials in the United States reported last week on what they believe could be a medical first. Officials said doctors performed what could be the first double lung transplant on a person wh...
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【单选题】听力原文：W: How is your mother feeling these days? M: Much better. The operation was a success and the doctor says she'll recover in no time and she'll probably come home at the weekend. Q: What are the s...
A.
Feeling better now.
B.
Staying in a hospital.
C.
Talking about the man's mother.
D.
Doing an operation on a patient
查看完整题目与答案
【多选题】苗圃播种技术要点为( )
A.
催芽
B.
开沟
C.
播种
D.
覆土
E.
镇压
查看完整题目与答案
【简答题】a. The operation was only partially _________. b. The experiment was a big _______. c. We have largely ________ in our aims. d. He finished it __________.
查看完整题目与答案
【判断题】敏感性分析常用于短期经营决策。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】The immediate cause of the crash of Colgan Air Flight 3407is __________.
A.
the captain was chitchatting with the first officer
B.
thc young first officer had little experience dealing with icyconditions
C.
both the captain and the first officer were quite tired after along-time journey
D.
the captain Marvin Renslows mistaken operation
查看完整题目与答案
【多选题】开启冻干物质安瓿瓶时,由于压力降低其部分冻干物可能会溅出,不应在什么设施内进行操作?
A.
实验台上
B.
无菌室内
C.
生物安全柜内
D.
超净工作台内
查看完整题目与答案
【简答题】阅读理解: Health officials in the United States reported last week on what they believe could be a medical first. Officials said doctors performed what could be the first double lung transplant on a perso...
查看完整题目与答案
【单选题】P0=Tab[k%10] 的作用是( )
A.
显示个位
B.
显示十位
C.
显示百位
D.
显示小数点后一位
查看完整题目与答案
【简答题】Change each group of two sentences into one. Use a comma (,) if necessary. The first one has been done for you. Model: Foreigners often have difficulty with English spelling. English spelling is not a...
查看完整题目与答案
相关题目：
【简答题】D Health officials in the United States reported last week on what they believe could be a medical first. Officials said doctors performed what could be the first double lung transplant on a person wh...
查看完整题目与答案
【单选题】听力原文：W: How is your mother feeling these days? M: Much better. The operation was a success and the doctor says she'll recover in no time and she'll probably come home at the weekend. Q: What are the s...
A.
Feeling better now.
B.
Staying in a hospital.
C.
Talking about the man's mother.
D.
Doing an operation on a patient
查看完整题目与答案
【多选题】苗圃播种技术要点为( )
A.
催芽
B.
开沟
C.
播种
D.
覆土
E.
镇压
查看完整题目与答案
【简答题】a. The operation was only partially _________. b. The experiment was a big _______. c. We have largely ________ in our aims. d. He finished it __________.
查看完整题目与答案
【判断题】敏感性分析常用于短期经营决策。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】The immediate cause of the crash of Colgan Air Flight 3407is __________.
A.
the captain was chitchatting with the first officer
B.
thc young first officer had little experience dealing with icyconditions
C.
both the captain and the first officer were quite tired after along-time journey
D.
the captain Marvin Renslows mistaken operation
查看完整题目与答案
【多选题】开启冻干物质安瓿瓶时,由于压力降低其部分冻干物可能会溅出,不应在什么设施内进行操作?
A.
实验台上
B.
无菌室内
C.
生物安全柜内
D.
超净工作台内
查看完整题目与答案
【简答题】阅读理解: Health officials in the United States reported last week on what they believe could be a medical first. Officials said doctors performed what could be the first double lung transplant on a perso...
查看完整题目与答案
【单选题】P0=Tab[k%10] 的作用是( )
A.
显示个位
B.
显示十位
C.
显示百位
D.
显示小数点后一位
查看完整题目与答案
【简答题】Change each group of two sentences into one. Use a comma (,) if necessary. The first one has been done for you. Model: Foreigners often have difficulty with English spelling. English spelling is not a...
查看完整题目与答案
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