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【单选题】
某建筑高度为156m的公共建筑设有机械加压送风系统。根据现行囯家标准《建筑防烟排烟系统技术标准》(GB51251)，该机械加压送风系统的下列设计方案中，错误的是( )A.
封闭难层的送风昰按避难层净面积每平方米不小于25m3/h确定
B.
楼梯间与走道之间的压差为40Pa
C.
前室与走道之间的压差为25Pa
D.
机械加压送风系统按服务区段高度分段独立设置
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举一反三
【单选题】Which of the following is a true statement regarding auditing standards?
A.
Prior to the passage of Sarbanes-Oxley, the FASB established auditing principles for U.S. public companies.
B.
PCAOB auditing standards are applicable to entities outside the U.S.
C.
There are no similarities between PCAOB standards and International Standards on Auditing.
D.
The Auditing Standards Board has revised most of its standards to converge with the international standards.
【判断题】The Code of Ethics of the AICPA calls for a member in public practice to be independent in fact and appearance when providing auditing services.
A.
正确
B.
错误
【单选题】听力原文：M: Mary, would you go to the Children's Center with us this Sunday afternoon? W: Well, I'd like to, but Mum asked me to see her nephew Tom at No. 1 People's Hospital. M: It doesn't matter. What's...
A.
The Children's Palace.
B.
The Children's Center.
C.
The hospital.
【简答题】钢材内部除含有 Fe , C 外,还含有害元素 。
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