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问题 单项选择题

建筑使用管理单位在安排消防控制室值班时，实行每日24h专人值班制度，每班不少于（）人，值班人员持有规定的消防专业技能鉴定证书。

A．一 

B．两 

C．三 

D．四

答案

参考答案：B

单项选择题

Which of the following characteristics is best described that the information in financial statements can influence user's economic decisions or affect user's evaluation of past events or forecasts of future events in accordance with the IFRS framework's definitions and recognition criteria（）

A. Relevance.

B. Comparability.

C. Faithful representation.
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问答题 简答题

何谓静电起电现象？
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