下列程序执行后(AX)=( )。 XDB 5，7—5 MOV AX，WORD PTR X
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在请求分页存储管理中，如果所需的页面不在内存，则产生缺页中断，它属于______中断。
A. 硬件故障
B. I/O
C. 外
D. 程序
I would like to say that a theory is essentially an abstract, symbolic representation of reality.
A. what it is conceived
B. that is conceived
C. that is being conceived of
D. what is conceived of
What can we infer from the story ending
A. One of the best qualities in human beings was to accept as well as offer hope unconditionally.
B. The author's story was not well received by her class.
C. The author were not willing to share her story.
D. The author didn't learn anything until her graduation.
计算某地某年总死亡率，分母是
A. 年内实际死亡人数
B. 年内平均死亡人数
C. 年初人口数
D. 年末人口数
E. 该年平均人口数
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