题目内容

去极化性肌松药E．

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男性，45岁，Ⅲ型夹层动脉瘤，于深低温停循环下行升主动脉+部分弓替换+"象鼻"术后8小时，尿少、尿色清2小时，血钾4.8mmol/L，血压126/75mmHg，CVP8cmH2O
此时应高度怀疑

A. 导尿管不通畅
B. 血容量不足
C. 血容量过大
D. 钾摄入过多
E. 急性肾衰早期

"Well. my son. " his father replied. "Look. there are standing two policemen. If I regard the two pollcemea as four then I am drank."
"But. dad. " the boy said. "there's only one policeman!"
Two policemen were standing behind the father Md the son.

A. True.
B. False.

联合使用抗生素时间应不少于

A. 1周
B. 2周
C. 3周
D. 4周
E. 10天

感觉刺激阈增高，达到阈值时产生强烈的定位不明确的不适感，持续一段时间才消失，此为E．