问题
单项选择题 A3/A4型题
患者慢性肾炎5年，近来出现衰弱无力，尿少，水肿较前加重，并有轻度贫血，血压160／100mmHg。
慢性肾衰竭时，罕见的电解质紊乱是（）
A.低钾血症
B.高钾血症
C.低钠血症
D.低钙血症
E.高镁血症
答案
参考答案：A
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患者慢性肾炎5年，近来出现衰弱无力，尿少，水肿较前加重，并有轻度贫血，血压160／100mmHg。
慢性肾衰竭时，罕见的电解质紊乱是（）
A.低钾血症
B.高钾血症
C.低钠血症
D.低钙血症
E.高镁血症
参考答案：A
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