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TOEFL
/
Listening practice
/ Section 4V75
Listen to an Academic Talk
Listen to part of a talk in an economics class.
Listen
47. What is the speaker's position on the QWERTY example?
A
It has been disproved, and so has the theory it illustrated.
B
It may be a weak example, but the underlying mechanism still holds.
C
It remains the strongest available case of lock-in.
D
It should be replaced by examples from computing.