小朋友的提问:电脑和手机里的信息删除到哪里去啦？声音到哪里去啦？

来源: jck6 于 2011-12-11 04:09:12 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

如果你是这位小朋友的老师,如何回答?

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