单项选择题

In the study, researchers succeeded in determining how coffee ______ different areas of the brain in 15 volunteers.

A．motivated
B．activated
C．illuminated
D．integrated
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单项选择题
Grey whales have long been ______ in the north Atlantic and hunting was an important cause for that.
A．deprived
B．extinct
C．detained
D．extinguished
单项选择题
Psychologists suggest that children who are shy are more ______ to develop depression and anxiety later in life.
A．engaged
B．eligible
C．prospective
D．prone
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