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问题 单项选择题

男性，20岁，平素健康，淋雨后，突发寒战、高热、头痛，第2天出现右侧胸痛、咳嗽、咳痰，胸片示右上肺大片实变影。

最可能诊断为

A．胸膜增厚

B．肺脓肿

C．肺结核

D．大叶性肺炎

E．肺梗死

答案

参考答案：D

单项选择题

The software architecture of a program or computing system is the structure or structures of the system, which comprise software______, the externally ______ properties of those components, and the relationships between them. The architecture is not the operational software. Rather, it is a ______ that enables a so, ware engineer to: analyze the ______ of the design in meeting its stated requirements, consider architectural alternatives at a stage when making design changes is still relatively easy, and reduce the ______ associated with the construction of the software.

A．pattern
B．models
C．metadata
D．components
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单项选择题

下列关于风湿病的分类，正确的一项是：（）

A． 系统性血管炎属弥漫性结缔组织病

B． RA不属弥漫性结缔组织病

C． 风湿热与RA均属弥漫性结缔组织病

D． AS与RA属同一类别

E．银屑病关节炎与HLAB27无关，与AS不属同类
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