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【判断题】
1NF，2NF，3NF之间，相互是一种3NF，2NF，1NF关系。()A.
正确
B.
错误
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【单选题】It is stated in Paragraph 1 that the theory of relativity
A.
is beyond all the current scientists' understanding.
B.
has failed Albert Einstein for years.
C.
seems at odds with the quantum mechanics.
D.
is useful in holding big things together.
【简答题】Dear all, Please read Professor Hume's email about his next lecture on Rosa Parks. Susan Miller Secretary ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊Dear Susan, Please forward this message to students of m...
【单选题】Esthetics is a science that tries to make clear the laws and principles of _____________ .
A.
design
B.
beauty
C.
ornament
D.
decoration
【单选题】According to the author，people are suspicious of the professional judgment of scientists because （ ）．
A.
their pronouncements often turn out to be wrong
B.
sometimes they hide the source of their research funding
C.
some of them do not give priority to intellectual honesty
D.
they could be influenced by their association with the project concerned
【单选题】It is a curious paradox that we think of the physical sciences as 'hard', the social sciences as 'soft', and the biological sciences as somewhere in between. This is interpreted to mean that our knowl...
A.
implication
B.
contradiction
C.
interpretation
D.
confusion
【单选题】Which of the following statements would both scien-tists most likely use to explain the damage to the forestcaused by the object’s explosion? Energy from theexplosion:
A.
traveled rapidly down to Earth’s surface.
B.
dissipated in the upper atmosphere.
C.
was released less than 1km above Earth’s surface.
D.
was released as the object struck Earth’s surface.
【单选题】In the eighteenth century the heading of “natural philosophy” encompassed all of the sciences.
A.
category
B.
teachings
C.
ideology
D.
leaders
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