若封闭避难层（间）设置机械加压送风系统其正压值符合要求的是()_爱下问搜题

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问题单项选择题

若封闭避难层（间）设置机械加压送风系统其正压值符合要求的是()。

A.25PA.至35PA

B.25PA.至30PA

C.30PA.至35PA

D.40PA.至50PA

答案

参考答案：B

多项选择题

与证券投资基本分析流派相比，技术分析流派（）。

A.以价值分析理论为基础

B.以价格判断为基础

C.对价格与价值间偏离的调整

D.对市场供求均衡状态偏离的调整

选择题

根据图片内容选择正确的句子。

( ) 1.	A. This is Danny.	B. This is Li Ming.	C. This is Jenny.
( ) 2.	A. There it is.	B. I don't know.	C. Goodbye.
( ) 3.	A. I live in Canada.	B. I live in Shanghai.	C. I live in China.
( ) 4.	A. Nice to meet you!	B. What is this?	C. Where is it?
( ) 5.	A. I have eight books.	B. I have five books.	C. I have seven books.