问题
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What was one result of the increased use of machinery on farms of the United States?A.Pric
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What was wrong when the man paid his tuition?A.He signed up for the wrong course.B.One of
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What was one feature of the Earth that contributed to the runaway freeze 750 million years
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According to Mike Scott what was one of the big internal arguments at that time?A.They jus
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What was the main purpose of having a watch during the 1800s?A.To know direction.B.To meas
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What was one of the purposes of Hugo Chavezs speech?A.To cut petroleum output.B.To fight i