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【单选题】
当一台计算机向另一台计算机发送文件时,下面的 过程正确描述了数据包的转换步骤。A.
数据、数据段、数据包、数据帧、比特
B.
比特、数据帧、数据包、数据段、数据
C.
数据包、数据段、数据、比特、数据帧
D.
数据段、数据包、数据帧、比特、数据
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】选词填空从方框中选择合适的单词填入下列句子中。 Turn, cut, peel, mix, drink, roll, eat, pour, have, boil, add, take , put, make 1. How long does it _______ to get to school? 2. I can't come. I _______ a really busy day . 3....
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【简答题】Twenty years ago, when most mothers were_______ homemakers, shopping had a ________ and a social value.
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