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TOEFL
/
Listening practice
/ Section 2J6R
Listen to an Academic Talk
Listen to part of a talk in a history of science class.
Listen
29. What is the speaker's main claim about the acceptance of fingerprint evidence?
A
It followed the discovery that fingerprints are unique.
B
It was delayed by resistance from the courts.
C
It depended on solving the problem of searching a large collection.
D
It rested on photography of the prints themselves.