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问题 单项选择题

肾上腺皮质功能不全的患者（阿狄森病），不仅抗感染能力下降，还常伴有（）。

A.血容量减少

B.血钠浓度刊高

C.血仰浓度降低

D.血钙浓度升高

E.血磷浓度降低

答案

参考答案：D

单项选择题

Many of the activities performed during the preliminary investigation are still being conducted in (1) , but in much greater depth than before. During this phase, the analyst must become fully aware of the (2) and must develop enough knowledge about the (3) and the existing systems to enable an effective solution to be proposed and implementeD. Besides the (4) for process and data of current system, the deliverable from this phase also includes the (5) for the proposed system.

4（）

A．logical models

B．physical models

C．design models

D．implementation models
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单项选择题 A3/A4型题

患者男性，36岁，患风湿性心脏病二尖瓣关闭不全10年。2天前"感冒"后发热、咽痛伴少许黄痰，遂去单位医务室静脉注射抗生素治疗，输液1小时后突然出现呼吸困难，咳粉红色泡沫痰

诊断考虑（）

A.风湿性心脏病合并肺部感染

B.风湿性心脏病合并感染性心内膜炎

C.风湿性心脏病合并上呼吸道感染

D.风显性心脏病合并上呼吸道感染、急性肺水肿

E.风湿性心脏病合并上呼吸道感染、输液反应
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