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【单选题】
在操作系统中,只能在内核态下执行的指令是()。
A.
读时钟
B.
清空内存
C.
访管指令
D.
取寄存器数据
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参考答案：
举一反三
【简答题】Choose the best answer to the following questions according to the text we learnt. 1. An OS consists of one or more _____ that manage the operations of computer. A. inteces B. programs C. kernel te...
查看完整题目与答案
【单选题】______ work has been done to improve people' s living standard.
A.
Many
B.
A great many
C.
A large number of
D.
A great deal of
查看完整题目与答案
【单选题】Every means _____tried. All the means _______ tried. A.has been/have been B.has been/has been C.have been/have been
A.
has been/have been
B.
has been/has been
C.
have been/have been
D.
have been/has been
查看完整题目与答案
【判断题】windows 7是Microsoft于2009年10月发布的一款基于Windows NT技术核心的第七代视窗操作系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mr Li ____ England.  He ____ London for  two weeks.
A.
has been to; has been to
B.
has gone to; has been in
C.
has been to; has been in
D.
has gone to; has been to
查看完整题目与答案
【单选题】Your computer has the following hardware configuration: 512 MB of RAM 10-GB hard disk 933-MHz processor 64-MB video adapter. You want to install Microsoft Windows Vista on this computer. You need to i...
A.
A
B.
B
C.
C
D.
D
查看完整题目与答案
【单选题】_________money has been invested to promote the traffic conditions of this city.
A.
A plenty of
B.
A large amount of
C.
A great number of
D.
A large sum
查看完整题目与答案
【判断题】“ C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp ”是Windows10系统的开机自启动文件夹。
A.
正确
B.
错误
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【单选题】以下物质不具有旋光性的是
A.
乳酸
B.
水
C.
葡萄糖
D.
蔗糖
查看完整题目与答案
【单选题】windows () 是Microsoft公司于2001年10月发布的一款操作系统
A.
xp
B.
7
C.
8
D.
10
查看完整题目与答案
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【简答题】Choose the best answer to the following questions according to the text we learnt. 1. An OS consists of one or more _____ that manage the operations of computer. A. inteces B. programs C. kernel te...
查看完整题目与答案
【单选题】______ work has been done to improve people' s living standard.
A.
Many
B.
A great many
C.
A large number of
D.
A great deal of
查看完整题目与答案
【单选题】Every means _____tried. All the means _______ tried. A.has been/have been B.has been/has been C.have been/have been
A.
has been/have been
B.
has been/has been
C.
have been/have been
D.
have been/has been
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【判断题】windows 7是Microsoft于2009年10月发布的一款基于Windows NT技术核心的第七代视窗操作系统。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mr Li ____ England.  He ____ London for  two weeks.
A.
has been to; has been to
B.
has gone to; has been in
C.
has been to; has been in
D.
has gone to; has been to
查看完整题目与答案
【单选题】Your computer has the following hardware configuration: 512 MB of RAM 10-GB hard disk 933-MHz processor 64-MB video adapter. You want to install Microsoft Windows Vista on this computer. You need to i...
A.
A
B.
B
C.
C
D.
D
查看完整题目与答案
【单选题】_________money has been invested to promote the traffic conditions of this city.
A.
A plenty of
B.
A large amount of
C.
A great number of
D.
A large sum
查看完整题目与答案
【判断题】“ C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp ”是Windows10系统的开机自启动文件夹。
A.
正确
B.
错误
查看完整题目与答案
【单选题】以下物质不具有旋光性的是
A.
乳酸
B.
水
C.
葡萄糖
D.
蔗糖
查看完整题目与答案
【单选题】windows () 是Microsoft公司于2001年10月发布的一款操作系统
A.
xp
B.
7
C.
8
D.
10
查看完整题目与答案
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