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TOEFL
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Listening practice
/ Section ZJ6X
Listen to an Academic Talk
Listen to part of a talk in a food history class.
Listen
30. Why does whole grain flour have a short life?
A
The oil in the germ turns rancid.
B
It absorbs moisture from the air.
C
It attracts insects more than white flour.
D
It was milled in smaller quantities.