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【单选题】
Who won the World Cup 2004 football game? What happened at the United Nations? How did the critics like the new play?【61】an event takes place, newspapers are on the street【62】the details wherever anything happens in the world, reporters are on the spot to【63】the news. Newspapers have one basic【64】to get the news as quickly as possible from its source, from those who make it to those who want to【65】it. Radio, television, and【66】inventions brought competition for newspapers. So did the development of magazines and other means of communication.【67】, the competition merely spurred the newspapers on. They quickly made use of the newer and faster means of communication to improve the【68】and thus the effciency of their own operations. Todey more newspapers are【69】and read than ever before. Competition also led newspapers to branch out into many other fields. Besides keeping readers【70】of the latest news, today's newspapers【71】and influence readers about politics and other important and serious matters. Newspapers influence readers' economic choices【72】advertising. Most newspapers depend on advertising for their very【73】. Newspapers are sold at a price that【74】even a small fraction of the cost of production. The main【75】of income for most newspapers is commercial advertising. The【76】in selling advertising depends on newspaper's value to advertisers. This【77】in terms of circulation. How many people read the newspaper? Circulation depends【78】on the work of the circulation department and on the services or entertainment【79】in a newspaper's pages. But for the most part, circulation depends on a newspaper's value to readers as a source of information【80】the community, city, county, nation and world—and even outer space. (41)
A.
Just when
B.
While
C.
Soon after
D.
Before
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【简答题】一台计算机中机器指令的集合,称为这台计算机的【 】。
【单选题】不完全齿轮机构中,当主动轮连续转动时,从动轮获得时转时停的 运动。
A.
相同
B.
间歇
C.
相近
D.
接近
【单选题】不完全齿轮机构中,当主动轮的有齿部分作用时,从动轮就 。
A.
转动
B.
连续运动
C.
静止
D.
移动
【多选题】劳动合同发生争议,主要解决程序是( )
A.
依据《劳动法》和《劳动争议调解仲裁法》
B.
采取调解、仲裁及诉讼的方式
C.
通过法律程序予以解决
D.
主要是通过协商解决
【多选题】对点火系有哪些基本要求 
A.
能产生足以击穿火花塞电极间隙的电压
B.
电火花应具有足够的能量
C.
点火时间应适应发动机的工作顺序
D.
点火速度要快
【多选题】汽车发动机对点火系统的基本要求有哪些()
A.
产生足以击穿火花塞间隙的高压电
B.
改善发动机排放
C.
点火时间能够适应发动机各种工况
D.
具备足够的点火能量
【多选题】简述点火系统有哪些基本要求有哪些?
A.
点火系统应能产生足以击穿火花塞电极间隙的高电压。
B.
电火花应具有足够的点火能量。
C.
点火系统应按照发动机的工作顺序进行点火。
【多选题】在计算机系统中,下列说法正确的是
A.
一台计算机中所有机器指令的集合称为这台计算机的指令系统
B.
CISC 表示的是复杂指令集计算机
C.
RISC 表示的是复杂指令集计算机
D.
RISC 和 CISC 相比,RISC 可提高处理器的可靠性和可测试性
【单选题】一台计算机中机器指令的集合,称为这台计算机的( ) 。
A.
指令系统
B.
系统程序
C.
指令集
D.
软件系统
【单选题】对计算机中RISC和CISC说法不正确的是()。
A.
RISC和CISC相比,RISC可提高处理器的可靠性和可测试性
B.
RISC表示的是精简指令集计算机
C.
RISC表示的是复杂指令集计算机
D.
一台计算机中所有机器指令的集合,称为这台计算机的指令系统
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