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TOEFL
/
Listening practice
/ Section 7FGS
Listen to an Academic Talk
Listen to part of a talk in a philosophy of science class.
Listen
47. What distinction does the speaker draw at the end between two ways of rescuing a theory?
A
Between a rescue that changes the theory and one that changes the data
B
Between a rescue proposed by the theory's author and one proposed by a critic
C
Between a rescue that has support of its own and one invented to fit the failure
D
Between a rescue accepted by a field and one rejected by it