In object-oriented（51), objects can be viewed as reusable components, and once the program

A . 正确 B . 错误

A . A、F1代为oB、/oB、的比例为50% B . B、F1代为oB、/oB、的比例为25% C . C、F1代为oB、/oB、的比例为75% D . D、F1代为oB、/oB、的比例为100%

A . 10 B . 0 C . 14.14 D . 7.32

A . A、吹氩气 B . B、吹氧气 C . C、吹氮气 D . D、吹空气

A . 正确 B . 错误

A . 系统调查和需求分析 B . 面向对象分析 C . 面向对象设计 D . 程序实现 E . 运行和修改原型

A . 正确 B . 错误

A . 正确 B . 错误

A . Method B . Polymorphism C . Inheritance D . Encapsulation

A . Classdiagram B . Componentdiagram C . Sequencediagram D . Use case diagram

A . A、能够正常生育 B . B、不能正常生育 C . C、移植到杂合子的宿主不能生育 D . D、移植到纯合子的宿主不能生育

OB/OS指标为正数时，股票市场为上升行情； OB/OS指标为负数时，股票市场为下降行情。( )

A．$$ B．$@ C．$ D．$*

【53】. one thing, celebrities don't have the privacy an ordinary person has. The most personal details of their lives are splashed all over the front pages of newspapers and magazines. 【54】a celebrity's family is hauled into the spotlight. Photographers hound celebrities at their homes, in restaurants, and【55】the streets, hoping to get a picture of their idols. When celebrities try to do the things that normal people do, like eat【56】or attend a football game, they 【57】the risk of being interrupted by thoughtless autograph hounds or mobbed by aggressive fans. 【58】addition to the loss of privacy, celebrities must cope【59】the constant pressure of having to look great and act right. Their physical appearance is always【60】observation, Famous women, especially,【61】from the spotlight, drawing remarks like "She really looks old" or "Boy, has she put on weight". Unflattering pictures of celebrities are photographers' prizes to be sold to the highest bidder; this increases the pressure on celebrities to look good【62】all times. Famous people are also under pressure to act calm under any【63】. Because they are constantly observed, they have【64】freedom to blow off steam or to do something just a little crazy. Most important, celebrities must deal with the stress of being in constant danger. The friendly grabs, hugs, and kisses of enthusiastic fans can quickly turn into uncontrolled assaults on a celebrity's hair, clothes, and car. Most people agree that photographers【65】some responsibility for the death of one of the leading celebrities of the 1990s—Princess Diana.【66】or not their pursuit caused the crash that took her life, it % clear she was chased as aggressively as any escaped convict【67】bloodhounds. And celebrity can even lead to deliberately lethal attacks. The attempt to kill Ronald Reagan and the murder of John Lennon came about because 2 unbalanced people became obsessed with these world-famous figures. Famous people must live with the fact that they are always fair game—and never【68】out of season, Some people【69】of starring roles, their names in lights, and their picture on the cover of People magazine. But the cost is far too high. A famous person gives up private life, feels pressured to look and act certain ways all the time, and is never completely safe. And ordinary, calm life is far safer and saner【70】 a life of fame. (51)

试题（71）～（75）Object-oriented analysis (OOA) is a semiformal specification technique for the object-oriented paradigm. Object-oriented analysis consists of three steps. The first step is （71）. It determines how the various results are computed by the product and presents this information in the form. of a （72） and associated scenarios. The second is （73） , which determines the classes and their attributes. Then determine the interrelationships and interaction among the classes. The last step is （74） , which determines the actions performed by or to each class or subclass and presents this information in the form. of （75） . （71） A. use-case modeling B. class modeling C. dynamic modeling D. behavioral modeling （72） A. collaboration diagram B. sequence diagram C. use-case diagram D. activity diagram （73） A. use-case modeling B. class modeling C. dynamic modeling D. behavioral modeling （74） A. use-case modeling B. class modeling C. dynamic modeling D. behavioral modeling（75） A. activity diagram B. component diagram C. sequence diagram D. state diagram

A．＄＄ B．＄@ C．＄ D．＄*

A．面向对象 B．面向客体 C．面向目标 D．物件导向

是 否

如果人为地将正常小鼠的血液注入肥胖型(ob/ob)小鼠体内，这将对ob/ob小鼠的食欲和质量有什么影响？

A．ECS实例直接通过配置OBS的内部DNS域名访问桶资源 B．ECS实例通过CDN加速的方法就近访问OBS桶资源 C．ECS实例直接通过OBS的区域内网IP访问桶资源 D．ECS实例直接通过OBS的VPC内部域名访问桶资源

A．computer specialists B．computer managers C．nontechies D．computer manufacturers 此题为多项选择题。

A．＄822．67 B．＄824．79 C．＄830．76 D．＄875．82

是 否