The number of undergraduate degrees in engineering awarded by colleges and universities in the United States increased by more than twice from 1978 to 1985.
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Aincreased by more than twice
分析该选项
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Bincreased more than two times
分析该选项
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Cmore than doubled
分析该选项
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Dwas more than doubled
分析该选项
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Ehad more than doubled
分析该选项
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正确答案: C