第6题: [单项选择]I spent the whole day yesterday rearranging my books ______ their subjects and frequency of use. A. as regards B. as against C. as of D. as from 参考答案:A 答案解析:as regards按照;as against与……对照,相比;as of从……开始;as from从……开始。
第28题: [单项选择]在采用页式存储管理的系统中,逻辑地址用32位表示,内存分块大小为2。则用户程序最多可划分成多少页 A. 2110 B. 212 C. 220 D. 232 参考答案:C 答案解析:[解析] 页式存储管理是计算机数据存储管理的一种,其基本原理包括:内存划分:将内存划分成等长的若干区域,每个区域成为一个物理页面,有时又称内存块或块;逻辑地址空间划分:将用户程序的逻辑空间按照同样大小
第30题: [单项选择]What is Car Talk according to this conversation A. A radio program concerning car maintenance. B. A radio program entertaining car drivers. C. A built-in communication system. D. Automatic alarming system. 参考答案:A 答案解析:[听力原文] M: What’s the matter W: I hear some strange noises from the engine when I’m driving at