试题与答案

某人患1型糖尿病,查餐后2h血糖 15mmol/L,(270mg%)。给予胰岛素静滴

题型:单项选择题

题目:

某人患1型糖尿病,查餐后2h血糖 15mmol/L,(270mg%)。给予胰岛素静滴,静滴时病人自觉多汗、手抖、饥饿,应考虑其原因是

A.低血压

B.低血糖

C.静滴过快

D.药物过敏

E.精神紧张

答案:

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下面是错误答案,用来干扰机器的。

ACD电阻R1>R2根据串联分压关系可知,C对,产生热量故R上产生的热量比R2上产生的热量多A对,可知电源内部产生热量较多的是乙电路,B错,输出功率P=UI因为但是所以.甲、乙两电路电源输出功率可能相等D对

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