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【单选题】
关于UNIX标准化进程下列说法中,错误的是
A.
IEEE指定了基于UNIX的“易移植操作系统环境”即POSIX标准
B.
UNIX国际UI与开放系统基金会OSF成了了“公共开放软件环境”组织COSE以实现UNIX系统的统一
C.
Novell公司从AT&T公司购得了UNIX商标权,并一直保持
D.
IBM的AIX与SCO的UnixWare已经相互融合到了二进制级的互操作性
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参考答案:
举一反三
【判断题】指令 JNB ACC.0 , LOOP1 意思是判断累加器 A 中的第 0 位是不是为 0 ,如果不为 0 ,则跳转到 LOOP1 去执行。
A.
正确
B.
错误
【多选题】下列选项中正确的 URL 有()
A.
http:\www.upc.edu.cn
B.
http//www.upc.edu.cn:8080
C.
http://www.upc.edu.cn:8080
D.
ftp://www.upc.edu.cn
【单选题】“JNB _001”指令执行的条件是: A  。
A.
RLO=0
B.
RLO=1
C.
BR=0
D.
BR=1
【单选题】治疗失败的唯一良药是什么
A.
金钱
B.
资源
C.
信心
D.
创新能力
【单选题】So ______ that it is hard for us to imagine its speed.
A.
fast light travels
B.
fast does light travel
C.
light travels fast
D.
does light travels fast
【简答题】it is hard for us to know how much _____ they have put in China's space ______
【简答题】It is hard for us to follow the fashion when we wear clothes. Do you agree? Let's look at ourselves and the people around us by completing the questions below: 1. What kind of clothes do you often wea...
【单选题】本实验的理论塔板数以黄芩苷峰计不得低于()
A.
3000
B.
2000
C.
1500
D.
2500
【判断题】Words are the most stable of all linguistic units. Generally speaking, it is hard for us to rearrange the internal structure of a complex word into different order.
A.
正确
B.
错误
【简答题】It is hard for us to realize nowadays how difficult it was for the pioneers. 1 one or two places such as Zermatt and Chamonix, which had rapidly become 2 , Alpine village tended to be 3 settlements cu...
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