在UML中,图是系统体系结构在某个侧面的表示,所有图在一起组成系统的完整视图。在UML的9种图中, (83) 是静态图, (84) 是动态图。
A. 序列图
B. 配置图
C. 协作图
D. 数据流图
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面向对象的开发方法中, (52) 是面向对象技术领域内占主导地位的标准建模语言,用这种语言描述系统与外部系统及用户之间交互的图是 (53) 。
A. 类图
B. 用例图
C. 对象图
D. 协作图
白盒测试通常采用的方法是 (36) , (37) 不属于白盒测试用例设计方法。黑盒测试也称为功能测试,它不能发现 (38) 。
A. 可靠性错误
B. 输入是否正确接收
C. 界面是否有误
D. 是否存在冗余代码
One of the most successful commercialproducts ever launched is said to have come aboutas the result of a mistake. In 1896, by accidental 1. ______.adding fizzy water instead of still water to therecipe, a pharmacist called John S. Pembertoninvented that has today become the most popular 2. ______.soft drink in the world: Coca-Cola. Coke hasenjoyed huge success worldwide, particularly inthe past fifty years. Indeed, old Coke bottles and"limiting edition" cans can often fetch considerable 3. ______.sums from collectors, and there are even storeswhich deal exclusively Coke products and 4. ______.collectables. What could possibly account for the amazingsuccess of Coca-Cola How has this combinationof carbonated water, sugar, acid and flavouringscome to symbolize the American way of a life for 5. ______.most of the world After all, even themanufacturers could hardly describe Coke as ahealthy product yet it contains relatively high 6. ______.amounts of sugar and phosphoric acid, both ofthat are known to damage teeth. 7. ______. One explanation may be found in the name.The original recipe included a flavouring fromthe coca plant and probably included small amountsof cocaine, but since the early part of the lastcentury all traces of cocaine have removed. 8. ______.However, Coke also includes a flavouring fromthe cola tree; cola extract contains caffeine,which is a stimulant, and the Coca-Cola companyadds extra caffeine for good measure. Whilecaffeine is not thought to be an addictivesubstance by itself, there is considerable evidence 9. ______.that in a period of time the consumption of 10. ______.caffeine has to be increased in order for itsstimulating effect to be maintained, and so salesof Coke perhaps benefit as a result.
卫生规章是指由______依法制定的______的规范性文件的总和,属于部门规章。