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TOEFL
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Listening practice
/ Section MGHD
Listen to an Academic Talk
Listen to part of a talk in a geography class.
Listen
46. How does the speaker explain why a change of course is not an accident?
A
By comparing two rivers on different plains
B
By distinguishing the slow build-up that causes it from the flood that triggers it
C
By describing a recorded case in detail
D
By listing the conditions under which floods occur