单项选择题

A．Someone spilt water on it.
B．It was influenced by weather.
C．It was made of metal with low quality.
D．The standard for measuring had changed.
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单项选择题
A．It took place iii Chicago in 1859.B．Four cars powered by petrol took part in it.C．Only one carmaker, Henry Ford was unable to take part in it.D．Henry Ford had no car to take part in it.
A．It took place iii Chicago in 1859.
B．Four cars powered by petrol took part in it.
C．Only one carmaker, Henry Ford was unable to take part in it.
D．Henry Ford had no car to take part in it.
单项选择题
A．He doesn’t understand her question.B．He refuses to answer her question.C．He doesn’t know how to vote.D．He is going to reveal his vote later.
A．He doesn’t understand her question.
B．He refuses to answer her question.
C．He doesn’t know how to vote.
D．He is going to reveal his vote later.
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