试题与答案

下列各存储器中,存取速度最快的是( )。A.CD-ROM B.内存储器 C.软盘

题型:单项选择题

题目:

下列各存储器中,存取速度最快的是( )。

A.CD-ROM

B.内存储器

C.软盘

D.硬盘

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C解析: 人身风险是指导致人的伤残、死亡、丧失劳动能力以及增加费用支出的风险。

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