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TOEFL
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Listening practice
/ Section KVA5
Listen to an Academic Talk
Listen to part of a talk.
Listen
41. How could an earlier action affect evaluation of a new policy?
A
It prevents any intermediate signs from being measured.
B
It makes the timing of the earlier action irrelevant.
C
Its continuing effects might be credited to the new policy.
D
It guarantees that the new policy has no effect.