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Spring中使用prototype定义的Bean在Spring容器中将只有一个实例,也就是说,无论有多少个Bean引用它,始终将指向同一个对象。()
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A.创建父类对象作为子类的原型(prototype)
B.使用class关键子继承父类
C.使用extends关键子继承父类
D.创建子类对象作为父类的原型(prototype)
Which of the following statements relating to intangible assets is true?
A.All intangible assets must be carried at amortised cost or at an impaired amount; they cannot be revalued upwards
B.The development of a new process which is not expected to increase sales revenues may still be recognised as an intangible asset
C.Expenditure on the prototype of a new engine cannot be classified as an intangible asset because the prototype has been assembled and has physical substance
D.Impairment losses for a cash generating unit are first applied to goodwill and then to other intangible assets before being applied to tangible assets