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TOEFL
/
Listening practice
/ Section WE96
Listen to an Academic Talk
Listen to part of a talk in a history of science class.
Listen
29. What is the main point of the talk?
A
The first measurement of the meridian was unusually accurate for its time.
B
A unit of measurement works by agreement rather than by exactness.
C
Political conditions in France delayed the introduction of the metre.
D
Modern definitions of the metre are more accurate than earlier ones.