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下列关于存储设备的说法中正确的是( )。

单选题
2022-04-01 17:21
A、机器中内存的容量一般比硬盘大
B、硬盘的读写速度比内存快
C、内存中存储的信息断电后会消失
D、相同容量下,内存的价格比硬盘便宜
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正确答案
C

试题解析

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