单项选择题

When was the international conference held which divided the world into 24 time zones

A．In 1770.
B．In 1880.
C．In 1884.
D．In 1894.
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单项选择题
The famous scientific law, which explains time, can be best summarized as
A．Disorder decreases with time.
B．Order increases with time.
C．Disorder increases with time.
D．Order decrease with time.
单项选择题
Why was University Tower torn down
A．Because a bell tower was to be built on the site.
B．Because it was found unsafe.
C．Because a parking lot was to be constructed there.
D．Because no one wanted to preserve it
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