单项选择题

In 1900, the world’s use of paper was about ______ for each person in a year.

A．50 kilograms
B．1 kilogram
C．5 kilograms
D．15 kilograms
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Which part of the Island of Great Britain is the most populous part
[A] Scotland.
[B] England.
[C] Wales.
[D] Ireland.
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