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单选题 在某个信息系统中,业务陈述如下:一个客户提交0个或多个订单.系统中有两个类:"客户"类和"订单"类.对于每个"客户"类的实例,存在 "订单"类的实例
学科：软件建模技术
时间：2025-04-01 10:53:57
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类通常可以分为实体类、 和边界类A. 子类B. 控制类C. 父类D. 祖先类
题目2单选题
UML语言中,用来表示整体与部分的关系是A. 聚合关系B. 泛化关系C. 实现关系D. 依赖关系
题目3单选题
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题目4单选题
在某个信息系统中,业务陈述如下:一个客户提交0个或多个订单.系统中有两个类:"客户"类和"订单"类.对于每个"客户"类的实例,存在 "订单"类的实例A. 0个B. 0个或多个C. 1个或多个D. 1个
题目5单选题
汽车是由车身、轮子、发动机、油箱等组成,那么汽车类和其他类(车身、轮子、发动机和油箱)之间的关系是A. 关联关系B. 泛化关系C. 实现关系D. 依赖关系
题目6单选题
The store sells liquid vitamins ________ designed for children under 3A. explicitlyB. speciallyC. speculativelyD. specifically
题目7单选题
How can I concentrate if you _________ continually ______ me with silly questionsA. have... interruptedB. had... interruptedC. are... interruptingD. were... interrupting
题目8单选题
Among the four sentences below, Sentence ___ expresses the highest degree of possibilityA. It may take a long time to find a solution to the problemB. It might take a long time to find a solution to the problemC. It could take a long time to find a solution to the problemD. It should take a long time to find a solution to the problem
题目9单选题
I can't put up with ________A. that friend of youB. that friend of yoursC. the friend of youD. the friend of yours
题目10单选题
The audience ______ excited on seeing _______ favorite star glide onto the stageA. were...theirB. were...itsC. was...theirD. was...one's
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