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【单选题】
消防水泵和消防转输泵的设置均应设置备用泵。自动喷水灭火系统可按（ ）或用两备一的比例设置备用泵。A.
用一备两
B.
用一备一
C.
用两备两
D.
用一备三
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反馈参考答案：
举一反三
【单选题】What does the word 'derivatives'(Line 5, Para.3)probably mean?
A.
Ancestors.
B.
Campaigns.
C.
Districts.
D.
Descendants.
【单选题】— What _____ old Henry look _____ last month? — His dog. [ ]
A.
does, for
B.
does, at
C.
did, for
D.
did like
【单选题】What does the professor mean by saying thisΩ?
A.
Male and female respondents have obvious different strategies.
B.
Men and women tend to answer the question in the same way.
C.
Women are more concerned about their own safety than men.
D.
The professor was shocked by the figures he got in the study.
【单选题】What does the phrase “the wake-up call”in Paragraph 3 most probably mean?
A.
a new disease
B.
a clear warning
C.
a dangerous animal
D.
a morning call
【单选题】What does the man decide to do?
A.
Get into better shape
B.
Participate in the game
C.
Play a different sport
D.
Go and watch the woman play
【单选题】What does the passage mainly discuss ?
A.
The changes of soccer．
B.
The rules of rugby.
C.
Different village players．
D.
The birth of American football.
【单选题】以下关于软件需求的叙述中，_____是正确的。
A.
软件需求阶段研究的对象是软件项目的设计约束
B.
软件需求包括业务需求、用户需求、功能需求和非功能需求等
C.
功能需求反映了组织机构或客户对系统、产品高层次的目标要求
D.
需求分析需要描述软件功能和性能的技术实现方法
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