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
The difference between fact' and theory ______.
A．is that the latter needs confirmation
B．rests on the simplicity of the former
C．is the one between old Greeks and modem scientists
D．helps us know deduction
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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