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如果信息被蓄意修改、替换，则该信息受到了那种攻击（）
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假冒
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非授权访问
C.
主动攻击
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被动攻击
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参考答案：
举一反三
【判断题】176在测绘地形图时,等高距的大小是根据测图比例尺与测区地面坡度来确定。该表述( )
A.
正确
B.
错误
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【判断题】在测绘地形图时,等高距的大小是根据测图比例尺与测区地面坡度来确定。该表述( )。
A.
正确
B.
错误
查看完整题目与答案
【单选题】如果要将3D对象的某个表面与另一对象的表面对齐,应使用命令_____
A.
MOVE（移动）
B.
MIRROR3D（三维镜像）
C.
ALIGN（对齐）
D.
ROTATE3D（三维旋转）
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
An automotive engineer writing to his company management
B.
An enthusiast of automotive history writing to the editors of a car magazine
C.
A college engineering student writing to a car manufacturer
D.
A history professor writing to a television producer of historical documentaries
E.
An environmental activist writing to the editors of a newspaper
查看完整题目与答案
【判断题】一般而言,湖面的反射光是部分偏振光。
A.
正确
B.
错误
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【单选题】(2014 年真题 ) 国时期 , 主持修筑都江堰的历史人物是 ()
A.
D.商鞅
B.
A.李冰
C.
B.管仲
D.
C.吴起
查看完整题目与答案
【简答题】读下列材料，回答问题。 材料一    我国某一地理兴趣小组，在某年6 月22 日，测得该地正午太阳高度一年中的最大值为81 ．5 °。该地该日昼长为14 小时20 分，日出时间为北京时间5 时50 分。 材料二    该兴趣小组在对该地城市农产品价格及农事活动调查中得出如下数据： 材料三   该小组草绘了本地区的等高线地形图（下图）。 （1）该地的区时比北京时间_____________（填“早”...
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
To explain how a loophole in the Clean Air Act allows power plants to avoid compliance with emissions restrictions
B.
To raise awareness of the problems caused by sulfur dioxide emissions from coal- burning power plants
C.
To argue against a specific implementation of the Clean Air Act that relates to greenhouse gas emissions
D.
To argue that companies should not exploit a loophole in the Clean Air Act concerning an atmospheric pollutant
E.
To advocate the passage of a new Clean Air Act that places limits on sulfur dioxide emissions
查看完整题目与答案
【单选题】战国时期,主持修筑都江堰的历史人物是( )。(2014年上半年真题)
A.
李冰
B.
管仲
C.
吴起
D.
商鞅
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
The Long Way Home: Ulysses and Finnegan's Wake
B.
James Joyce, Ulysses, and the Battle against Censorship
C.
The Works of James Joyce, Ireland's Literary Genius
D.
The Hidden Value of James Joyce's Great Novels
E.
A Portrait of James Joyce as a Young Man
查看完整题目与答案
相关题目：
【判断题】176在测绘地形图时,等高距的大小是根据测图比例尺与测区地面坡度来确定。该表述( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】在测绘地形图时,等高距的大小是根据测图比例尺与测区地面坡度来确定。该表述( )。
A.
正确
B.
错误
查看完整题目与答案
【单选题】如果要将3D对象的某个表面与另一对象的表面对齐,应使用命令_____
A.
MOVE（移动）
B.
MIRROR3D（三维镜像）
C.
ALIGN（对齐）
D.
ROTATE3D（三维旋转）
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
An automotive engineer writing to his company management
B.
An enthusiast of automotive history writing to the editors of a car magazine
C.
A college engineering student writing to a car manufacturer
D.
A history professor writing to a television producer of historical documentaries
E.
An environmental activist writing to the editors of a newspaper
查看完整题目与答案
【判断题】一般而言,湖面的反射光是部分偏振光。
A.
正确
B.
错误
查看完整题目与答案
【单选题】(2014 年真题 ) 国时期 , 主持修筑都江堰的历史人物是 ()
A.
D.商鞅
B.
A.李冰
C.
B.管仲
D.
C.吴起
查看完整题目与答案
【简答题】读下列材料，回答问题。 材料一    我国某一地理兴趣小组，在某年6 月22 日，测得该地正午太阳高度一年中的最大值为81 ．5 °。该地该日昼长为14 小时20 分，日出时间为北京时间5 时50 分。 材料二    该兴趣小组在对该地城市农产品价格及农事活动调查中得出如下数据： 材料三   该小组草绘了本地区的等高线地形图（下图）。 （1）该地的区时比北京时间_____________（填“早”...
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
To explain how a loophole in the Clean Air Act allows power plants to avoid compliance with emissions restrictions
B.
To raise awareness of the problems caused by sulfur dioxide emissions from coal- burning power plants
C.
To argue against a specific implementation of the Clean Air Act that relates to greenhouse gas emissions
D.
To argue that companies should not exploit a loophole in the Clean Air Act concerning an atmospheric pollutant
E.
To advocate the passage of a new Clean Air Act that places limits on sulfur dioxide emissions
查看完整题目与答案
【单选题】战国时期,主持修筑都江堰的历史人物是( )。(2014年上半年真题)
A.
李冰
B.
管仲
C.
吴起
D.
商鞅
查看完整题目与答案
【单选题】The questions in this group are based on the content of a passage. After reading the passage, choose the best answer to each question. Answer all questions following the passage on the basis of what i...
A.
The Long Way Home: Ulysses and Finnegan's Wake
B.
James Joyce, Ulysses, and the Battle against Censorship
C.
The Works of James Joyce, Ireland's Literary Genius
D.
The Hidden Value of James Joyce's Great Novels
E.
A Portrait of James Joyce as a Young Man
查看完整题目与答案
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