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【判断题】
空气中的二氧化碳比例达到5%时，人工呼吸困难，达到10%时，使人窒息死亡。
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】关于大数据的特点,以下说法正确的是
A.
数据量大，主要是因为移动互联网和智能手机的出现，人们可以随时随地通过微信、微博等工具产生大量的数据。
B.
数据类型多，主要是非结构化数据种类繁多，包括邮件、音频、视频、位置信息等。
C.
处理速度快。是指大数据时代的应用都要求实时给出分析结果。
D.
价值密度低，是指虽然数据是有价值的，但是因为数据量太大，导致数据的平均价值很低。
查看完整题目与答案
【多选题】关于大数据的特征，以下说法正确的是：
A.
数据量大
B.
实时性强
C.
一致的数据集
D.
价值密度低
查看完整题目与答案
【单选题】Choose the better version of the sentences that best improve the original sentences. As we know, the current equation is different in CCM or DCM with different inductance, but no paper proposed the an...
A.
T he current equation is different in CCM or DCM with different inductance, but no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor without referring to how to design the inductor and select the power device and its heat sink.
B.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor with no reference to how to design the inductor and select the power device and its heat sink.
C.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor without referring to to how to design the inductor and select the power device and its heat sink.
D.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor with no reference to how to design the inductor and how to select the power device and the heat sink.
查看完整题目与答案
【单选题】Choose the correct Yang equation
A.
γ SV =γ SL +γ LV cosθ
B.
γ SL =γ SV +γ LV cosθ
C.
γ LV =γ SL +γ SV cosθ
D.
不知道
查看完整题目与答案
【多选题】以下关于MSSQLServer数据库说法正确的是（）
A.
自动提交事务是SQLServer的缺省设置，每一个T－SQL语句在执行完成后会被自动提交
B.
SQLServer用来将数据库表中记录转化为文本文件的工具是BCP
C.
局域网内的两台sqlserver和ORACLE数据库服务器做数据迁移，可以使用DTS（Data Transformation Services）工具完成
D.
日志文件占据大量空间时，可以直接删除日志文件以释放磁盘空间
查看完整题目与答案
【单选题】以下关于大数据分析说法不正确的是（ ）。
A.
大数据分析的一个基本的要求就是可视化分析
B.
Hadoop 是一个能够对大量数据进行集中式处理的软件框架
C.
Map/Reduce 是一套从海量数据源提取分析元素，最后返回结果集的编程模型
D.
HPCC 是高性能计算与通信的缩写，主要由五部分组成
查看完整题目与答案
【判断题】一般教学原则能代替体育教学原则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Choose the better version of the sentences that best improve the original sentences. In this paper, another equation of the critical inductance is proposed and it is equivalent to the classical equati...
A.
This pap e r proposes a new equation of the critical inductance － the function of the inverse voltage transfer ratio, which is equivalent to the classical equation.
B.
In this paper, another equation of the critical inductance is proposed and it is equivalent to the classical equation, which is the function of the inverse voltage transfer ratio.
C.
This paper proposes another equation of the critical inductance , which is the function of the inverse voltage transfer ratio. It is equivalent to the classical equation
D.
In this paper, another equation of the critical inductance is proposed, which is the function of the inverse voltage transfer ratio and equivalent to the classical equation.
查看完整题目与答案
【单选题】关于大数据，以下说法正确的是（）？
A.
大数据是一种基础性战略资源
B.
电信诈骗的罪魁祸首就是大数据
C.
只有大数据中的经典数据才有挖掘价值
D.
以上全部
查看完整题目与答案
【简答题】Choose an equation and express it using one sentence.
查看完整题目与答案
相关题目：
【单选题】关于大数据的特点,以下说法正确的是
A.
数据量大，主要是因为移动互联网和智能手机的出现，人们可以随时随地通过微信、微博等工具产生大量的数据。
B.
数据类型多，主要是非结构化数据种类繁多，包括邮件、音频、视频、位置信息等。
C.
处理速度快。是指大数据时代的应用都要求实时给出分析结果。
D.
价值密度低，是指虽然数据是有价值的，但是因为数据量太大，导致数据的平均价值很低。
查看完整题目与答案
【多选题】关于大数据的特征，以下说法正确的是：
A.
数据量大
B.
实时性强
C.
一致的数据集
D.
价值密度低
查看完整题目与答案
【单选题】Choose the better version of the sentences that best improve the original sentences. As we know, the current equation is different in CCM or DCM with different inductance, but no paper proposed the an...
A.
T he current equation is different in CCM or DCM with different inductance, but no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor without referring to how to design the inductor and select the power device and its heat sink.
B.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor with no reference to how to design the inductor and select the power device and its heat sink.
C.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor without referring to to how to design the inductor and select the power device and its heat sink.
D.
Although the current equation is known to be different in CCM or DCM with different inductance, no paper proposed the analytical equation to describe it. This paper is devoted to the accurate equation of the inductor with no reference to how to design the inductor and how to select the power device and the heat sink.
查看完整题目与答案
【单选题】Choose the correct Yang equation
A.
γ SV =γ SL +γ LV cosθ
B.
γ SL =γ SV +γ LV cosθ
C.
γ LV =γ SL +γ SV cosθ
D.
不知道
查看完整题目与答案
【多选题】以下关于MSSQLServer数据库说法正确的是（）
A.
自动提交事务是SQLServer的缺省设置，每一个T－SQL语句在执行完成后会被自动提交
B.
SQLServer用来将数据库表中记录转化为文本文件的工具是BCP
C.
局域网内的两台sqlserver和ORACLE数据库服务器做数据迁移，可以使用DTS（Data Transformation Services）工具完成
D.
日志文件占据大量空间时，可以直接删除日志文件以释放磁盘空间
查看完整题目与答案
【单选题】以下关于大数据分析说法不正确的是（ ）。
A.
大数据分析的一个基本的要求就是可视化分析
B.
Hadoop 是一个能够对大量数据进行集中式处理的软件框架
C.
Map/Reduce 是一套从海量数据源提取分析元素，最后返回结果集的编程模型
D.
HPCC 是高性能计算与通信的缩写，主要由五部分组成
查看完整题目与答案
【判断题】一般教学原则能代替体育教学原则。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Choose the better version of the sentences that best improve the original sentences. In this paper, another equation of the critical inductance is proposed and it is equivalent to the classical equati...
A.
This pap e r proposes a new equation of the critical inductance － the function of the inverse voltage transfer ratio, which is equivalent to the classical equation.
B.
In this paper, another equation of the critical inductance is proposed and it is equivalent to the classical equation, which is the function of the inverse voltage transfer ratio.
C.
This paper proposes another equation of the critical inductance , which is the function of the inverse voltage transfer ratio. It is equivalent to the classical equation
D.
In this paper, another equation of the critical inductance is proposed, which is the function of the inverse voltage transfer ratio and equivalent to the classical equation.
查看完整题目与答案
【单选题】关于大数据，以下说法正确的是（）？
A.
大数据是一种基础性战略资源
B.
电信诈骗的罪魁祸首就是大数据
C.
只有大数据中的经典数据才有挖掘价值
D.
以上全部
查看完整题目与答案
【简答题】Choose an equation and express it using one sentence.
查看完整题目与答案
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