单项选择题

What was the author's discovery

A．Wolves are migrant beasts, as is almost universally believed.
B．Wolves are settled beasts and possessors of an estate with definite boundaries.
C．Wolves are not interested with strangers.
D．Wolves' family is dominated by a female.

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热门试题

单项选择题

The author is very likely to be a_____.

A．hunter
B．biologist
C．journalist
D．traveler

单项选择题

In the third paragraph, the author implies the questions and techniques of history and those of social science are

A．of equal value in studying prehistoric cultures
B．quite different from each other
C．all aiming to understand people's behavior
D．all highly technical and poorly written