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【单选题】
某进程有5个页面，页号为0～4，页面变换表如下所示。表中状态位等于0和1分别表示页面不在内存或在内存。若系统给该进程分配了3个存储块，当访问的页面3不在内存时，应该淘汰表中页号为(25)的页面。假定页面大小为4K，逻辑地址为十六进制2C25H，该地址经过变换后，其物理地址应为十六进制(26)。 (50)A.
0
B.
1
C.
2
D.
4
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【单选题】The Chinese are proud of the 29th Olympic Games
A.
26.The Chinese are proud of the 29th Olympic Games______ in Beijingin 2008. ( 四川 ) A.hold
B.
holding
C.
held
D.
to be held
【单选题】The failure of the project might be_____to a rack of funds.
A.
blamed
B.
criticized
C.
attributed
D.
presentted
【单选题】_______ view error as a symptom of ineffective teaching or as evidence of failure. They also view error as being due to mother tongue interference that the teacher has failed to predict and allow for.
A.
Mentalists
B.
Structuralist
C.
Psychologists
D.
Behaviorists
【简答题】This passage is mainly about the author’s ________. A) interest in the failure of the Skylab B) willingness to give his advice C) eagerness to see more new scientific discoveries D) concern that scien...
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