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【单选题】
集合 用区间表示为()A.
B.
（3,7】
C.
【3,7）
D.
（3,7）
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【单选题】AIBS's is composed of ______.
A.
more than 80 societies and 250,000 members
B.
250,000 biologists
C.
80 member organizations
D.
more than 250,000 members and 80 member societies
【单选题】The 'so-called fight-or-flight response' (Line 2, Para 1) refers to '______'.
A.
the biological process in which human beings' sense of self-defense evolves
B.
the instinctive fear human beings feel when faced with potential danger
C.
the act of evaluating a dangerous situation and making a quick decision
D.
the elaborate mechanism in the human brain for retrieving information
【多选题】工程施工招标标底主要用于评标时分析投标价格（），分析各投标报价差异情况，作为防止投标人恶意投标的参考性依据。
A.
合理性
B.
平衡性
C.
规范性
D.
客观性
E.
偏离性
【简答题】阅读理解。 Among all the fast growing science and technology, the research of human genes, or biological engineering as people call it, is drawing more and more attention now. Sometimes it's a hot topic di...
【单选题】His dislike of the course may prove to be a(n) ______ barrier he cannot overcome.
A.
biological
B.
ideological
C.
spiritual
D.
psychological
【多选题】工程施工招标标底主要用于评标时分析投标价格（），作为防止投标人恶意投标的参考性依据。
A.
合理性
B.
平衡性
C.
偏离性
D.
公正性
E.
分析各投标报价差异情况
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