单项选择题

The essential role played by computers lies in ______.

A．automation processes
B．mathematical computations
C．traffic control
D．the development of mathematical theory
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单项选择题
A computer is a machine designed to ______.
A．perform work mathematically
B．perform complicated calculations
C．store and select information
D．all of the above
单项选择题
The title that best expresses the ideas of this passage is ______.
A．Philosophy of Mathematics
B．The Recent Growth in Science
C．The Verification of Facts
D．Methods of Scientific Inquiry
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