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【单选题】
在以下存储管理技术中,支持虚拟存储器的技术是 。A.
动态分区法
B.
可重定位分区法
C.
请求分页技术
D.
对换技术
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【单选题】---- I’m so sorry that I made your computer stop working. ---- _______. I can repair it myself.
A.
No big deal.
B.
Don’t say that.
C.
Not at all.
D.
Of course not.
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【单选题】— You can repair your bike. It's not broken enough, Jack. — I'd rather ________ a new bike than ________ it. [ ]
A.
buy; repair
B.
buy; to repair
C.
to buy; repair
D.
to buy; to repair
【简答题】常用蜗杆的头数为____头,用于 自锁作用的蜗杆应选用____头。
【简答题】常用蜗杆的头数为( ),用于自锁作用的蜗杆应选用( )头。
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