问题
填空题
类是具有共同属性、共同操作方法的对象的集合，所以类是对象的______。
答案
参考答案：抽象
解析： 类是具有共同属性、共同操作方法的对象的集合，所以类是对象的抽象，它描述了属于该对象类型的所有对象的性质，而一个对象则是其对应类的一个实例。
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类是具有共同属性、共同操作方法的对象的集合，所以类是对象的______。
参考答案：抽象
解析： 类是具有共同属性、共同操作方法的对象的集合，所以类是对象的抽象，它描述了属于该对象类型的所有对象的性质，而一个对象则是其对应类的一个实例。
| 阅读理解 | ||
| What hobbies or interests do you have? Do you like reading stories or writing novels(小说)? Do you like learning something about the world? Do you like making music or drawing pictures? By knowing what kind of things you like, you can choose the right job for your personality(个性). If you like reading or writing. Maybe a writer, a newspaper reporter, or a lawyer will be your favorite job. If you like learning facts about science, becoming a scientist, a biologist, or an astronomer(天文学家) may be your best choice. If you like doing creative(创造性的) work, maybe you should think about becoming an artist, a photographer(摄影师), or a musician(音乐家). | ||
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