单项选择题

The invention of the computer ________ business procedure.

A．radicalized
B．revised
C．reviewed
D．revolutionized
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单项选择题
Although most birds have only a negligible sense of smell, they have ________ vision.
A．vigorous
B．exact
C．acute
D．vivid
单项选择题
Of the thousands of known volcanoes in the world, the ________ majority are inactive.
A．tremendous
B．demanding
C．intensive
D．overwhelming
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