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问题 单项选择题 A1/A2型题

以下哪一项不是类风湿关节炎的特点（）。

A.全身性疾病

B.病因明确

C.多呈对称性

D.主要为炎性改变

E.可能引起畸形和运动功能障碍

答案

参考答案：B

解析：类风湿关节炎的病因虽然可能与感染、遗传因素有关，但还没有明确。

单项选择题

下列说法，正确的是( )。

A．马克思和恩格斯解决了如何建设社会主义的问题

B．列宁把马克思主义推进到列宁主义阶段

C．毛 * * 第一次比较系统地回答了如何建设社会主义的一系列基本问题

D．邓 * * 理论无需向前发展了
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单项选择题

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．lack

B．since

C．big

D．lot
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