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TOEFL
/
Listening practice
/ Section TZ4A
Listen to an Academic Talk
Listen to part of a talk in an architectural history class.
Listen
31. Why does the speaker describe the cutting of the rope?
A
To argue that early lifts carried only goods
B
To explain how the brake was invented
C
To illustrate how often ropes failed
D
To show why the public came to trust the lift