单项选择题
Which of the following may be an appropriate title of the passage
A.Darwin's Theory Modified.
B.How Animals Evolve.
C.Evolution in Hard Places.
D.Where Did Large Sea Animals Originate.
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单项选择题
How would anthropologists take the new findings
A.They would look at them dubiously.
B.They would eagerly apply them to the study of human evolution.
C.They would challenge them, though at first glance they tend to look at them favorably.
D.They would most probably think the new findings fit well into their theory.
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单项选择题
Two recent papers in Science magazine claim to have found evidence which contradicts the traditional notion that _________.
A.relatively harsh environments are the nurseries of evolution
B.evolution occurred in regions with biological diversity
C.new forms of life come into being in near-shore areas
D.species of birch and redwood originated in the south
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