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Python中若定义object=(1, 2, 3, 4, 5),则print(object[:3])输出()
A.345
B.34
C.45
D.123
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更多 “ Python中若定义object=(1, 2, 3, 4, 5),则print(object[:3])输出() A.345B.34C.45D.123 ” 相关考题
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Python中通过Key来从字典object中读取对应的Value的方法有()
A.object[key]B.object.get(key)C.object.pop(key)D.object.pop()
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Traditional structured analysis techniques focus upon the flow of(1)within a system. Object-oriented analysis emphasizes the building of real-world models, It examines requirements from the perspective of the classes and objects found in the vocabulary of the(2)domain.Traditional system design method emphasizes the proper and effective structure of a complex system. Object-oriented design method encompasses the process of object- oriented decomposition and a(3)for depicting both logical and physical as well as static and dynamic models of the system under design.Object-oriented programming is a method of implementation in which programs are organized as cooperative collections of objects, each of which represents an(4)of some class, and whose classes are all members of a hierarchy of classes united via(5)relationships.A．controlB．programC．dataD．reference
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12、在Python中，numbers=[1, 2, 3, 4, 5]，执行print（numbers[:4])的结果为A．[4]B．[5]C．[1, 2, 3, 4]D．[1, 2, 3, 4, 5]
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Python中的语句： temp=['a','1',2,3,None,] print（len（temp)) 其输出结果是_____A．3B．4C．5D．6
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