The nineteenth century brought about
the greatest expansion of wealth the world had ever known. Its sources lay in
the industrialisation of Europe and the techniques for assuring the continuance
of this growth were by no means exhausted or compromised in 1900. There had not
only been a vast and accelerating flow of commodities available only in
(relatively) tiny quantities a century before, but whole new ranges of goods had
come into existence. Oil and electricity had joined coal, wood, wind and water
as sources of energy. A chemical industry existed which could not have been
envisaged in 1800. Growing power and wealth had been used to tap seemingly
inexhaustible natural resources, both agricultural and mineral. Railways,
electric trams, steamships, motor cars and bicycles gave mil-lions of men a new
control over their environment; A. after 1900 B. before 1900 C. in about 1800 D. in about 1900 [单项选择]{{B}}Passage 2{{/B}}
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