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【简答题】
目前使用的合成胶黏剂,主要由() 、()、() 和 () 等组成。
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反馈参考答案：
举一反三
【简答题】How does the tax-based competition encourage sprawl?
【简答题】制作1+x考试大纲思维导图,自己保留XMIND格式,以后还会有用 图片格式上交
【单选题】How does a framework-based approach to a code of ethics differ from a rules-based approach?
A.
A rules-based approach is based aound general principles.
B.
A framework-based approach prescribes general guidelines on how to handle certain situations.
C.
A rule-based approach is designed to cope with constantly evolving circumstances.
D.
A framework-based approach requires members to learn specific rules covering every conceivalbe situations.
【单选题】What does the author most probably think of the content-based learning?
A.
He doubts it.
B.
He supports it.
C.
He thinks it funny.
D.
He finds it impractical.
【单选题】What does the expression 'fall flat' in the last paragraph probably mean based on the context?
A.
serve their function
B.
fail to take effect
C.
meet the expected demands
D.
dropped down and broken into pieces
【单选题】Based on the figure, does S depend on the frequency of a sound wave of a given intensity?
A.
Yes, because as frequency increases, S increases.
B.
Yes, because as frequency increases, S remains constant.
C.
No, because as frequency increases, S increases.
D.
No, because as frequency increases, S remains
【单选题】A scientist does not accept statements which are not based on the most complete evidence available. Instead, he always checks, studies and makes experiments carefully and objectively to ______ them.
A.
testify
B.
verify
C.
affirm
D.
assert
【单选题】In a gold-based alloy，copper does which of the following( )
A.
prevents corrosion
B.
increases malleability
C.
increases hardness
D.
A and B
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