缺页中断
参考答案：
请求分页式存储管理允许作业在执行过程中，如果所要访问的页面不在主存中，则产生的中断称“缺页中断”
I like to keep fit, so I go swimming ____ I can.[ ]
A. as soon as
B. as fast as
C. as often as
D. as far as
I often go swimming with my father______Sunday.
A．in
B．on
C．at
D．of
