The Pacific was given its name because of ______.
A. not only the largest ocean but also the world's oldest and deepest
B. containing more than 80 percent of the earth's active volcanoes and most of its earthquake activity
C. the still of its waters, although it is occasionally swept by typhoons, and a number of strong currents circulate beneath the surface
D. the influence of the icy Antarctic continent and the smaller ratio of land to sea
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In the last paragraph, the author tries to tell us ______.
A. learning is closely related to memory
B. psychologists are interested in the brain
C. psychologist are more interested in behavior
D. the relationship between learning, brain and behavior
From the first paragraph, we know learning lakes place ______.
A. in school
B. outside the classroom
C. throughout their lives
D. in school, outside the classroom and throughout their lives
According to the passage, "assassinate" means______.
A. murder
B. shot
C. fire
D. betray
From the sentence "They learn which behaviors are likely to be rewarded and which are likely to be punished.", we can induce that ______.
A. they learn how to get. reward
B. they learn how to avoid punishment
C. they learn how to behave properly
D. they learn the knowledge of society
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