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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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

单项选择题In fourth paragraph, the author cites the example of Monica and Bill to show that ______.

A．men like charming women while women like strong men
B．men like charming women while women like rich men
C．men like money while women like cute men
D．men like money while women like charming men

单项选择题According to the author, the breakthrough of this technology starts firm ______.

A．computer science
B．telecommunication technology
C．phoning services
D．booking technology

单项选择题Which of the following is a most likely meaning for the word bonobo' in the first paragraph

A．A species of wild horses.
B．A species of chimpanzee.
C．A species of giraffes.
D．A species of tigers.