皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
以下说法正确的是( )
A.
SPOOLing 系统实现设备管理的虚拟技术，即：将独占设备改造为共享设备。它由专门负责 I/O 的常驻内存进程以及输入、输出井组成。
B.
系统调用是操作系统与外界程序之间的接口，它属于核心程序。在层次结构设计中，它最靠近硬件。
C.
即使在多道程序环境下，普通用户也能设计用内存物理地址直接访问内存的程序。
D.
以上说法都正确
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案：
举一反三
【简答题】A. Who won? B. What was the score? C. Why don't we go to the Haidian Gym? D. I'll be ready in a minute E. I'll join in the next time F. I wanted to go, but I couldn't. G. I'll make sure and make ...
查看完整题目与答案
【简答题】A. I COULDN'T AGREE MORE. B. WHAT ELSE? C. ONCE WE SEPARATE AND RECYCLE THEM. D. BUT I HAVE A CONCERN. E. THAT IS REALLY A GREAT ADVICE. Peter: Molly, look at this. The newspaper says we should sort t...
查看完整题目与答案
【单选题】We put _____ our tent and began to sleep in it, but I really couldn't put _____ the heat in the tent. [     ]
A.
up; off
B.
up; up with
C.
on; out
D.
over; into
查看完整题目与答案
【单选题】We couldn't really afford to buy a house so we got it on fore purchase and paid monthly ______.
A.
investments
B.
requirements
C.
arrangements
D.
installment
查看完整题目与答案
【单选题】以菜点的毛利率为基数的定价方法是( )。
A.
损耗率法
B.
净料率法
C.
毛利率法
D.
成本率法
查看完整题目与答案
【单选题】—In those days, TVs were really expensive, and I couldn't . —Neither could we. [     ]
A.
afford ones
B.
afford one
C.
buy it
查看完整题目与答案
【单选题】美育不包括( )
A.
艺术美
B.
情感美
C.
社会美
D.
科学美
查看完整题目与答案
【单选题】系统提供几种常用凭证分类方式供用户选择?
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】Amy: Tony says we have to work late tonight.
A.
You can't be serious!
B.
Don't let it get to you.
C.
How dare you?!
查看完整题目与答案
【单选题】It is really a wonder. We just couldn't believe the new station ________ so big and spacious, full of all kinds of modern facilities we can think about.
A.
should be
B.
would be
C.
was
D.
should have been
查看完整题目与答案
相关题目：
【简答题】A. Who won? B. What was the score? C. Why don't we go to the Haidian Gym? D. I'll be ready in a minute E. I'll join in the next time F. I wanted to go, but I couldn't. G. I'll make sure and make ...
查看完整题目与答案
【简答题】A. I COULDN'T AGREE MORE. B. WHAT ELSE? C. ONCE WE SEPARATE AND RECYCLE THEM. D. BUT I HAVE A CONCERN. E. THAT IS REALLY A GREAT ADVICE. Peter: Molly, look at this. The newspaper says we should sort t...
查看完整题目与答案
【单选题】We put _____ our tent and began to sleep in it, but I really couldn't put _____ the heat in the tent. [     ]
A.
up; off
B.
up; up with
C.
on; out
D.
over; into
查看完整题目与答案
【单选题】We couldn't really afford to buy a house so we got it on fore purchase and paid monthly ______.
A.
investments
B.
requirements
C.
arrangements
D.
installment
查看完整题目与答案
【单选题】以菜点的毛利率为基数的定价方法是( )。
A.
损耗率法
B.
净料率法
C.
毛利率法
D.
成本率法
查看完整题目与答案
【单选题】—In those days, TVs were really expensive, and I couldn't . —Neither could we. [     ]
A.
afford ones
B.
afford one
C.
buy it
查看完整题目与答案
【单选题】美育不包括( )
A.
艺术美
B.
情感美
C.
社会美
D.
科学美
查看完整题目与答案
【单选题】系统提供几种常用凭证分类方式供用户选择?
A.
3
B.
4
C.
5
D.
6
查看完整题目与答案
【单选题】Amy: Tony says we have to work late tonight.
A.
You can't be serious!
B.
Don't let it get to you.
C.
How dare you?!
查看完整题目与答案
【单选题】It is really a wonder. We just couldn't believe the new station ________ so big and spacious, full of all kinds of modern facilities we can think about.
A.
should be
B.
would be
C.
was
D.
should have been
查看完整题目与答案
参考解析：
知识点：
题目纠错 0
发布
创建自己的小题库 - 刷刷题