单项选择题

Despite certain（）habits of the North American screech owl, it performs the majority of its hunting alone, in alpine forests, unfettered by（）.

A．predatory； ecology
B．instinctual ； behavior
C．exogamous ； kinship
D．omnivorous ； diet
E．diurnal ； darkness

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热门试题

单项选择题

The passage is primarily concerned with（）.

A．presenting an argument to support a particular hypothesis
B．suggesting an answer to a theoretical question
C．questioning the assumptions of a research project
D．criticizing experimental results
E．explaining the origin of certain scientific data

单项选择题

Even though avant-garde attacks on the Victorian bourgeoisie were（）in rhetoric, deficient in evidence, and malicious in intent, it does not follow that they had no（）grounds.

A．infantile ； cogent
B．florid ；objective
C．steeped ； justificatory
D．spare ；intrinsic
E．judicious；realistic