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Listening practice
/ Section WE96
Listen to an Academic Talk
Listen to part of a talk in a history of science class.
Listen
32. What does the speaker imply about the later redefinitions of the metre?
A
They were intended to preserve the existing length rather than fix the error.
B
They restored the original link between the metre and the earth.
C
They made the metre slightly longer than the original bar.
D
They were resisted by scientists who preferred the old bar.