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Listening practice
/ Section W65M
Listen to an Academic Talk
Listen to a talk in an urban studies class.
Listen
47. What does the professor imply about the belief that disease was spread by bad air?
A
It was shared by only a few engineers.
B
It delayed the sewer project for many years.
C
It was proven correct by Bazalgette.
D
It was wrong, but it still led to a useful result.