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TOEFL
/
Listening practice
/ Section TZ4A
Listen to an Academic Talk
Listen to part of a talk in an economic history class.
Listen
47. What does the speaker imply about institutions that disappear?
A
They may end because the difficulty they addressed has gone
B
They tend to survive longest where trade is local
C
They are replaced by others with the same purpose
D
They are usually defeated by better arguments