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【单选题】
操作系统管理内存的基本思路可以用学校教务处管理教学楼和教室来类比,通过类比回答,下列哪些问题不是内存管理的基本问题?
A.
内存与外存的信息交换问题--读写磁盘,即将外存中的信息读出到内存中,或者将内存中的信息更改返存到磁盘中
B.
内存空间问题—即教学楼总数、教室总数、教室的座位数等基本信息以及哪些教室已被分配出去、哪些教室空闲等动态信息等
C.
内存的分配与回收问题---当有任务需要教室时、分配哪个教室、记录教室的使用者,当任务结束时需要回收被分配的教室、更新相关的动态信息等,当没有教室可用且又有紧急任务时,如何通过腾挪手段来调整教室以满足紧急任务的使用
D.
上述问题都是内存管理的基本问题
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【单选题】听力原文: Architecture is to building as literature is to the printed word. The best buildings are often so well constructed that they outlast their original use. They then survive not only as beautiful o...
A.
A government document.
B.
A literary work.
C.
A social art.
D.
An individual's creation.
【单选题】The challenges that companies have to face include all of the following EXCEPT
A.
the building of strategic personnel planning for future growth.
B.
the best personnel will move leaving the worst stay.
C.
the ignorance about who will leave and who will stay.
D.
the difficulty to recruit experienced employees.
【简答题】Part of the building was _____________ to chemical research.
【单选题】对预测的环境影响进行评价,关键是( )。
A.
根据地方环境功能确定地方性环境标准,将预测结果与该标准进行比较,做出评价
B.
根据实际情况,随时增加必要的研究内容
C.
应注意环境影响的迭加性及累积性特点
D.
抓住评价建设项目引起的主要问题
【单选题】Middle East countries ______ their oil revenues into other forms of wealth, such as buildings, food, etc..
A.
turned
B.
altered
C.
transformed
D.
converted
【单选题】相同配置下,一般下列哪个国家生产的车油耗最低( )。
A.
美国
B.
日本
C.
德国
D.
法国
【单选题】在第一次产品检查时发现了一个重大缺陷,缺陷来源还不确定,但是必须实施纠正措施来满足客户需求。用于确定缺陷来源的最有效的工具是?()
A.
直方图
B.
控制图
C.
鱼骨图
D.
散点图
【单选题】在第一次产品检查时发现了一个重大缺陷。缺陷来源还未确定,但是必须实施纠正措施 来满足客户的需求。下列哪一项属于确定缺陷来源的最有效工具?
A.
直方图
B.
控制图
C.
鱼骨图
D.
散点图
【单选题】下列哪条肌肉不受第III颅神经支配
A.
上直肌
B.
内直肌
C.
下直肌
D.
上斜肌
【单选题】It is said that George Washington was one of the first to realize how important the building of canals would be to the nation's development. In fact, before he became President, he headed the first co...
A.
He was President at the time the Erie Canal was built.
B.
He was involved in pioneering efforts to build canals.
C.
He successfully opened the first canal in the United States.
D.
He commissioned engineers to study the possibility of building the Erie Canal.
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