单项选择题

Some features of a theory may be considered very important if they are ______.

A．indicative of the truth of the theory
B．irrelevant to an analysis of scientific knowledge
C．irrelevant to doing science
D．neutral to a theory’s being true or false

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热门试题

单项选择题

Which of the following cannot be used to explain what a theory is like

A．An account of the properties that a theory has,
B．A description of various features that a theory may have.
C．A detailed account of the features of the theory’s content and form.
D．An introduction to the contributions made by Einstein to science.

单项选择题

In the last paragraph the author cites the example of beautiful peacocks with gorgeous tails to mean ______.

A．a female who favors cute clothes
B．a male who likes cute clothes
C．an animal that favors many friends
D．a male who is cute but not rich