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TOEFL
/
Listening practice
/ Section 32X2
Listen to an Academic Talk
Listen to part of a talk in an environmental science class.
Listen
28. What does the speaker imply about a crop grown on rainfall in a wet country?
A
Its total footprint is always smaller than an irrigated crop's.
B
Its large total may overstate the harm it actually does.
C
It produces more grey water than an irrigated crop.
D
It cannot be compared with crops grown elsewhere.