单项选择题

Charles Darwin had travelled to ______.

A．Tierra del Fuego
B．Punta Alta
C．Rio de Janeiro
D．all of the above places
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单项选择题
Charles Babbage, an English academic,______.
A．tried to use computers in production processes
B．first used computers in the area of cost accounting
C．was the father of modern computers
D．tried a scientific management approach
单项选择题
According to the passage ,what was badly needed to improve industrial efficiency
A．Great breakthroughs.
B．Unlimited purchasing power.
C．Science and competition.
D．International competition.
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