正确答案: D

比普通的纯文本格式邮件容量大

题目：关于Web格式的邮件的缺点说法正确的是______。

解析：答案：D

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学习资料的答案和解析：

[单选题]进行项目估算时，需要根据项目的特点等因素，决定采用何种估算方法。( )方法的准确性会受到所采用估算模型的成熟度和基础数据可靠性的影响。

参数估算

[单选题]销售计算机信息系统安全专用产品必须()。

申领《计算机信息系统安全专用产品销售许可证》

解析：答案：B

[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.

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