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【单选题】
在对计算机信息系统管理中必须有不同的人员参与，对他们的工作都应该有相应的评价指标。以系统是否安全正常地运行作为其工作的主要衡量指标的是（）。A.
系统主管人员
B.
数据收集人员
C.
硬件和软件操作人员
D.
程序员
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举一反三
【简答题】The essence of which philosophy is captured by the expression, “When in Rome, do as the Romans do”?
【单选题】Which of the following depicts the essence of Daoism?
A.
Non-action and Spontaneity
B.
The egoism
C.
Learning
D.
Education
【简答题】民用建筑按使用功能分
【单选题】Which of the following explains the essence of quota sampling?
A.
Each element of the population has an equal chance of being chosen
B.
Every nth member of the population is selected
C.
Every element of one definable sub-section of the population is selected
D.
None of the above (2 marks)
【单选题】Which of the following explains the essence of quota sampling?
A.
Each element of the population has an equal chance of being chosen
B.
Every nth member of the population is selected
C.
Every element of one definable sub-section of the population is selected
D.
None of the above
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