单项选择题

A．200, 000 tons.
B．2 million tons.
C．20 million tons.
D．2,000 tons.
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单项选择题
A．He believes dancing is enjoyable.B．He definitely does not like dancing.C．He admires those who dance.D．He won’’t dance until he has done his work.
A．He believes dancing is enjoyable.
B．He definitely does not like dancing.
C．He admires those who dance.
D．He won’’t dance until he has done his work.
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