皮皮学，免费搜题
登录
搜题
【单选题】
一个计算机操作系统通常应具有( )。A.
CPU的管理；显示器管理；键盘管理；打印机和鼠标器管理等五大功能
B.
硬盘管理；软盘驱动器管理；CPU的管理；显示器管理和键盘管理等五大功能
C.
处理器（CPU）;存储管理；文件管理；输入/出管理和作业管理五大功能
D.
计算机启动；打印；显示；文件存取和关机等五大功能
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】听力原文：Could you mend my broken clock? (5)
A.
Sure.
B.
Thanks.
C.
Excuse me.
D.
Yes, please.
【简答题】用所给单词的适当形式填空。 1. Mr Lee _____ (not like)it at all. 2. Excuse me, could I _____ (sit) here? 3. My family _____ (move) to Beijing three years ago. 4. You must _____ (quiet) in the library. 5. Mary _____...
【简答题】是指色彩的相貌。
【单选题】—Could I come to see you this afternoon? — . [ ]
A.
Excuse me, I won't.
B.
Certainly not.
C.
You're welcome.
D.
Could you make it some other time?
【单选题】Excuse me, could you tell me ____ get to the plane? Certainly. Go straight along here.
A.
how can we
B.
how we can
C.
when can we
D.
when we can
【简答题】企业在编制年度财务会计报告前，全面清查资产、核实债务的工作包括（ ）。
【单选题】—Hello. This is Mary . Could I speak to Linda? —_______ I will call her.
A.
Sorry
B.
Excuse me C Hold the line. D Speaking, please
相关题目：
参考解析：
知识点：
题目纠错 0
发布
