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TOEFL
/
Listening practice
/ Section HLE6
Listen to an Academic Talk
Listen to part of a talk in a psychology class.
Listen
44. What is the talk mainly about?
A
How electrical stimulation of the brain was first carried out
B
Why a widespread claim about the brain is false and why it persists
C
How much energy the human brain uses compared with other organs
D
Which regions of the brain remain poorly understood