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TOEFL
/
Listening practice
/ Section W7R7
Listen to an Academic Talk
Listen to part of a talk in a biology class.
Listen
32. Why does the professor mention families moving into bigger houses?
A
To show that crabs are smarter than people think
B
To compare the size of shells and houses
C
To explain where the crabs live
D
To show that a similar pattern exists among people