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【简答题】
简述ATM的技术特征，为什么它比X．25具有更高的传输效率?
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举一反三
【单选题】Judging by the $23 billion it earned last year, these should be the best of times for Shell, the Anglo-Dutch energy giant that ranks third among the top five Western oil companies. But Wall Street isn...
A.
is a hidden process.
B.
is caused by the profit last year.
C.
is the estimation of Wall Street.
D.
is the fault of the CEO.
【单选题】A University of Versailles student may take course work at another institution of higher education as a transient student. For all courses other than general studies, the student must obtain prior wri...
A.
The technological revolution will provide adequate employment opportunities for school leavers if it continues to have its effects.
B.
Those who undergo the pressure at work are usually the unskilled workers and labor workers with dull and repetitive jobs.
C.
We must discover some methods to instruct people how to deal with their spare time in order to release the stress of unemployment.
D.
The dullness and upset of unemployment are only part of the causes of people's pressure and frustration.
【单选题】下列关于核动力厂确定论安全分析说法错误的是()。
A.
需采用各种计算机程序进行分析计算
B.
有关核电安全的实验，用实验结果来直接预测核动力厂事故的后果
C.
确定论评价方法从系统失效的角度，假定事件已确定发生
D.
确定论评价方法可以分析计算整个核动力厂系统的响应，直接得出假定事件引起的放射性后果
【判断题】When a node directly descends from another, without any other nodes intervening, the hierarchical relationship between them is called immediate domination. ()
A.
正确
B.
错误
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