PC 机中,每个I/O设备I/O控制器,控制I/O设备的操作。键盘、鼠标器的I/O控制器已经集成在___上。
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【简答题】阅读理解。 Two strangers were sitting together in a plane. They were on a long journey. One of the man was a teacher, the other was a farmer. They sat without talking for a while, then the farmer said, 'Le...
【简答题】Two strangers were sitting together in a plane . They were on a long journey . One of the men was a teacher . The other was a farmer . They sat without talking for a while , then the farmer said , “ L...