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TOEFL
/
Listening practice
/ Section GTF3
Listen to an Academic Talk
Listen to part of a talk.
Listen
29. What does the talk explain?
A
How interactions in small spaces can cause water to move upward.
B
How paper towels are manufactured from different kinds of trees.
C
Why large pipes always transport water more slowly.
D
Why water weighs less when absorbed into a solid.