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TOEFL
/
Listening practice
/ Section GDMD
Listen to an Academic Talk
Listen to part of a talk in a materials science class.
Listen
28. How does the speaker regard the flowing-glass story?
A
Appealing but incorrect, and instructive to correct
B
Broadly accurate but exaggerated in popular accounts
C
Impossible to test with current instruments
D
Invented by glaziers to explain their own work