阅读以下说明，回答问题1～4，将解答填入对应的解答栏内。

【名词&注释】

数据结构(data structure)、数据处理系统(data processing system)、文字处理(word processing)、适用于(suitable for)、不满足(does not satisfy)、输入输出数据(input-output data)

[填空题]阅读以下说明，回答问题1～4，将解答填入对应的解答栏内。

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学习资料：

[单选题]Due to a constantly(66) environment, a poor understanding of the user's needs and preferences, as well as a(67) of willingness to modify.(68) organizational structures and decision models, the full economic potential of Web Information Systems (WIS) has not been realized by now. The data object types of the(69) meta. model, the Extended World Wide Web Design Technique (eW3DT), provide hypertext designers(70) a conceptual, user-centric framework and graphical notation for the construction of both,(71) and customized models, during the software development(72) of commercial WIS. A reference model as a normative concept represents an abstraction of a(73) company, its functional units, or its Web Information System and is intended to streamline the design and implementation of complex applications at(74) costs. As precondition for pursuing a partial globalization strategy,eW3DT(75) between technical and content-specific responsibilities for designing, implementing, and maintaining WIS.

A. modify
B. changing
C. modifying
D. changed

[单选题]

B． 文字处理 C． 实时控制 D． 科学计算

A. 数据处理B． 文字处理
B. 实时控制
C. 科学计算

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