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题目内容
（郑州工业应用技术学院计算机专业英语）
( )_________ occupations now take the biggest share of employment in many industrial societies such as the United States and the United Kingdom.
A.mechanical engineering
B.information-based
C.electrical engineering
D.biological engineering
A.mechanical engineering
B.information-based
C.electrical engineering
D.biological engineering
参考答案