题目

一个存储空间为2GB的U盘,大约可以存放( )个英文字母。 A . 1024×1024×1024 B . 1024×1024×1024×1024 C . 2×1024×1024×1024 D . 2×1024×1024 答案:C按要求改写句子。(5分)(1)What's this? It's a bus.(改为复数形式) (2)There is some milk in the glass.(改为一般疑问句) (3)Do it like that.(改为否定句) (4)He saw elephants yesterday.(改为一般疑问句) (5)She does her homework at 7:00.(改为否定句)
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