串是一种特殊的线性表,其特殊性体现在 (36) 。
A. 可以顺序存储
B. 数据元素是一个字符
C. 可以链接存储
D. 数据元素可以是多个字符
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For most kinds of activities, a large group of people can accomplish more and have more fun than one person alone. For example, politicians, businessmen, workers, and (31) criminals know that they must join organizations in order to be (32) . Since there is usually strength in numbers, labor unions have a more (33) influence on wages and company policy than individual workers (34) . A person may also belong to social clubs and athletic teams (35) he or she can meet other people who are interested in the same activities. (36) you have a hobby, such as playing chess, collecting coins or stamps, or playing a musical instrument, you should join a club which has (37) meetings to talk about your activity; the other (38) will help you learn more about it. Of course, a group must be well (39) , or k might be a failure. All the members should work together on projects and choose good leaders to. (40) their activities. In this way, the organization will benefit everyone in it.
A. clubs
B. people
C. members
D. societies
(9)根据再筹资后公司的加权平均资本成本,对乙项目的筹资方案做出决策。
案例分析题数据结构被形式地定义为(K,R),其中K是()的有限集合,R是K上()的有限集合。 R是K上()的有限集合。
A. 操作
B. 映象
C. 存储
D. 关系
为了保证内部网络的安全,下面的做法中无效的是 (30) 。
A. 制定安全管理制度
B. 在内部网与因特网之间加防火墙
C. 给使用人员设定不同的权限
D. 购买高性能计算机