题目内容

这是最好的城际竞技场。每一次申办承办，都是一次巧妙的城市公关。对于新生显贵而言，这的确是千载难逢的登堂人室的绝好台阶。国际奥委会委员们在每一张选票上，并不是单纯地打勾画叉，他们亦在谱绘世界风云榜上城际间的升跌走势图。这段话意在表明（）。

A. 国际奥委会委员们投票决定承办奥运会的城市
B. 公关工作是申办和承办奥运会成功的关键所在
C. 申办和承办奥运会是世界城市之间互相较量实力的体现
D. 申办和承办奥运会是新兴城市进入国际舞台的绝好契机

查看答案

搜索结果不匹配？点我反馈

更多问题

按照顺序排列，正确的选项为（）。（1）李大妈买了一袋奶粉（2）李大妈的女儿发现奶的味道变了（3）送奶车坏了（4）李大妈订了三袋牛奶（5）许多人家的奶箱都空着

A. 3-4-1-2-5
B. 4-3-5-1-2
C. 3-5-4-2-1
D. 4-5-3-1-2

案例分析题在以下各种转换和映象中，应用程序可实现的是（）；数据库管理系统（DBMS）可实现的是（）。数据库管理系统（DBMS）可实现的是（）。

A. 模式与子模式之间的映象
B. 内模式与外模式之间的映象
C. 存储模式与数据物理组织之间的映象
D. 从外部视图到子模式的数据结构的转换

案例分析题Sometimes the processes in which people are engaged are dependent upon other processes being completed first, possibly by other people. For example, on an automobile （） , it is necessary for the body to be constructed before the doors can be added on. Attempting to add the doors first would be pointless, because there would be nowhere to attach them. Thus, if there is no body ready to have doors added, the process for adding doors has to be （） until the process for creating the next body is complete. This is known as （）Obviously, there are many cases where people have to wait for other people to do something. However, if everyone in such a situation is waiting for someone else to do something first, then no one will ever be able to do anything. When discussing processes, this situation is known as （） , because all of the involved processes are effectively dead because of locks they have on resources. Usually someone in such a situation will eventually notice and abort the process, allowing normal flow to （） , and often warning signs can even be spotted ahead of time to avoid ’it in the first place. This is known as （）

A. timing
B. synchronization
C. contemporary
D. simultaneity

Last year our country hosted the Olympic Games. It is held (41) .Many players (42) , all over the world take part in it. The old Olympic Games began around the year 776BC in Greece and the modern games came from the (43) ones. The Olympic Games stopped for a long time. But people didn’t (44) them. The first Olympic Games in modern times happened in 1896. They were held in Greece—the games were born in this (45) . In the 1896 games, there were 311 players from just thirteen countries. After that, (46) countries took part in the games. One of the great competitions (47) not for a medal. It’s the competition among countries to hold the game. To hold the Olympic Games is a great prize (48) a country. Last year, Beijing (49) the 29th Summer Olympic Games. We all felt (50) our great country.

A. to hold
B. held
C. was held