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问题详情

微型计算机在使用中如果断电，_____中的数据会丢失。

A、ROM

B、RAM

C、硬盘

D、光盘

时间：2021-09-01 16:11 关键词：安徽教育在线合肥财经职业学院机电一体化技术

答案解析

B

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