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Sam some knowledge of the computer just by watching others working on it.A. picked up B. looked upC.

编辑:chaxungu时间:2026-04-27 02:59:21分类:高中英语题库

【题目】Sam _____ some knowledge of the computer just by watching others working on it.

A. picked up B. looked up

C. brought up D. set up

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【答案】A

【解析】

试题分析:考查短语辨析。picked up 意为“拾得,捡起,学得”;looked up意为“向上看”; brought up意为“抚养,提出”; set up意为“建立”根据句意,可知A项是正确的。句意:山姆仅仅通过看别人使用电脑就学会了一些关于使用电脑的知识。故选A。