第4题: [简答题]There are four neighbors A, B, C and D in a row. We have known that A is next to B, and A is not next to D. If D is not next to C too, then, who is next to C 参考答案:
A
答案解析:
由题意知:B的两侧分别是A与D,C不与D相邻则必定与A相邻。
第22题: [单项选择]患者男,23岁,车祸后肝破裂,急诊手术中输库存血4000ml,心电图示T波高而尖,可诊断为() A. 代谢性酸中毒 B. 呼吸性酸中毒 C. 代谢性碱中毒 D. 呼吸性碱中毒 E. 高钾血症 参考答案:E 答案解析:血清钾高于5.5mmol/L的现象主要引起神经、肌肉及心脏的症状、心电图有典型改变。心电图表现为Q-T间期缩短,T波高尖、对称,基底狭窄而呈帐篷状。故答案应选E。