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A few years ago, computers were used only in business, in medicine, and for scientific research, ___

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考试:军队文职人员招聘

科目:英语言文学 (军队文职)(在线考试)

问题:

A few years ago, computers were used only in business, in medicine, and for scientific research, _____ these days they are common in almost all schools.
A:though
B:whereas
C:so
D:therefore

答案:


解析:


相关标签:

英语言文学(军队文职)     文职     语言文学     scientific     computers     军队    
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