皮皮学，免费搜题
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【单选题】
提示病情最严重的呼吸是
A.
呼吸浅慢
B.
呼吸深快
C.
叹息样呼吸
D.
潮式呼吸
E.
间停呼吸
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【单选题】HDB3 码 +1 0 0 0 +v -1 0 0 0 -v +1 -1 +1 0 0 +v -1 +1, 那么其对应的原始消息代码为()。
A.
1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 1
B.
1 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1
C.
1 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 1 1
D.
1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 1
查看完整题目与答案
【单选题】HDB3 码“+ 0 - + 0 0 0 + 0 0 0 - + - 0 0 - 0 0 0 +”进行译码的结果是______。444
A.
101100010001110010001
B.
101100010001100010001
C.
101100000001110010001
D.
101100000001100000001
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【单选题】Dialoge 2(P35) Listen to a dialogue between the police officer and the man who reports a theft.Listen once to get the main idea.Listen again and choose the best answer to each of the following questio...
A.
At a park
B.
In a shopping center
C.
Not known
查看完整题目与答案
【判断题】Listen again and check (✔) the reasons why Jason feels satisfied with his present job. 1 He has a big office.
A.
正确
B.
错误
查看完整题目与答案
【判断题】HDB 3 码中最长的连 0 码为 4 个 0。
A.
正确
B.
错误
查看完整题目与答案
【多选题】搜索引擎优化中一般把关键词分为哪几类?
A.
目标关键词
B.
长尾关键词
C.
相关关键词
D.
同义关键词
查看完整题目与答案
【简答题】已知信息代码为 1 0 0 0 0 0 0 0 0 0 1 1，求相应的AMI码、HDB3码、PST码及双相码。
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【单选题】A. Listen to the conversation and choose the right answers to the questions. 1. What do you know about Peter? a. He is an active sportsman. b. He is a keen cyclist. c. He enjoys playing baseball. d. H...
A.
D
B.
B
C.
Because she wants to enjoy good health, she also wants to stay in shape and look good
D.
Both Peter and Laura like cycling and swimming. Laura also plays tennis regularly.
查看完整题目与答案
【判断题】 HDB3 码中最长的连“0”码为3个“0”。
A.
正确
B.
错误
查看完整题目与答案
【简答题】已知HDB3码为码为-1 0 1 -1 0 0 -1 1 -1 1 0 0 0 1 -1 0 1 -1，与之对应的原单，与之对应的原单极性二进制码序列为（）。
查看完整题目与答案
相关题目：
【单选题】HDB3 码 +1 0 0 0 +v -1 0 0 0 -v +1 -1 +1 0 0 +v -1 +1, 那么其对应的原始消息代码为()。
A.
1 0 0 0 1 0 0 0 0 0 1 0 1 0 0 1 0 1
B.
1 0 0 0 0 1 0 0 0 0 1 1 0 0 0 0 1 1
C.
1 0 0 0 1 1 0 0 0 1 1 1 0 0 0 0 1 1
D.
1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 1 0 1
查看完整题目与答案
【单选题】HDB3 码“+ 0 - + 0 0 0 + 0 0 0 - + - 0 0 - 0 0 0 +”进行译码的结果是______。444
A.
101100010001110010001
B.
101100010001100010001
C.
101100000001110010001
D.
101100000001100000001
查看完整题目与答案
【单选题】Dialoge 2(P35) Listen to a dialogue between the police officer and the man who reports a theft.Listen once to get the main idea.Listen again and choose the best answer to each of the following questio...
A.
At a park
B.
In a shopping center
C.
Not known
查看完整题目与答案
【判断题】Listen again and check (✔) the reasons why Jason feels satisfied with his present job. 1 He has a big office.
A.
正确
B.
错误
查看完整题目与答案
【判断题】HDB 3 码中最长的连 0 码为 4 个 0。
A.
正确
B.
错误
查看完整题目与答案
【多选题】搜索引擎优化中一般把关键词分为哪几类?
A.
目标关键词
B.
长尾关键词
C.
相关关键词
D.
同义关键词
查看完整题目与答案
【简答题】已知信息代码为 1 0 0 0 0 0 0 0 0 0 1 1，求相应的AMI码、HDB3码、PST码及双相码。
查看完整题目与答案
【单选题】A. Listen to the conversation and choose the right answers to the questions. 1. What do you know about Peter? a. He is an active sportsman. b. He is a keen cyclist. c. He enjoys playing baseball. d. H...
A.
D
B.
B
C.
Because she wants to enjoy good health, she also wants to stay in shape and look good
D.
Both Peter and Laura like cycling and swimming. Laura also plays tennis regularly.
查看完整题目与答案
【判断题】 HDB3 码中最长的连“0”码为3个“0”。
A.
正确
B.
错误
查看完整题目与答案
【简答题】已知HDB3码为码为-1 0 1 -1 0 0 -1 1 -1 1 0 0 0 1 -1 0 1 -1，与之对应的原单，与之对应的原单极性二进制码序列为（）。
查看完整题目与答案