【单选题】The______has several major components, including the system kernel, a memory management system, the file system manager, device drivers, and the system libraries.
【简答题】第Ⅱ卷 第四部分:书面部分(共两节,满分35分) 一.对话填空(满分10分) Tom: I’m (76) w_______ if it is going to be fine this afternoon. Lily: So (77) w_______? T: The sports meet! It’s (78) f________ at 2:00, but the fog! You can on...
【单选题】There are two main methods of organizing governments—the unitary system and the federal system. The unitary state places most power in the hands of central government officials, whereas the federal st...
【单选题】The operating system has several major components,including the(64),a memory management system,the file system manager,device drivers,and the system libraries.