题目内容

在计数定时查询方式下,正确的描述是( )。

A. 总线设备的优先级可变
B. 越靠近控制器的设备优先级越高
C. 各个设备的优先级相等
D. 各个设备获得总线使用权的机会均等

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唐寅“海内文章第一,山中宰相无双”称赞的是明代文学家()。

A. 仇英
B. 冯梦龙
C. 王鏊
D. 凌濛初

古代文物的收藏与研究在宋代形成了“金石学”。()

A. 对
B. 错

如果局域网中任何一个节点出现故障都不会影响整个网络的工作,那么这种局域网的拓扑结构是

A. 星型结构
B. 树型结构
C. 环型结构
D. 总线型结构

Fill in each of the blanks in the following sentences with a suitable preposition or adverb.1 He wanted to go home early, but______ the end, it was midnight when he left.2 I wondered______the speed with which he worked.3 One thing______Li Na is that she rocketed to stardom so soon.4 Through his outstanding performance, the young player has won love and respect______both his teammates and opponents.5 The actress said she hated to be remembered______her beauty only.6 I took a day______after working so hard for ten days.7 They were all so kind and friendly that I felt completely______ease.8 The players have been______the court for nearly three hours.

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