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TOEFL
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Listening practice
/ Section 45K6
Listen to an Academic Talk
Listen to a talk in a history of technology class.
Listen
47. Why does the professor mention the layout designed by August Dvorak?
A
To prove that QWERTY is the fastest layout
B
To show how difficult it is to replace a system that people already use
C
To give an example of a layout designed for telegraph operators
D
To explain why typewriters jammed