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问题 单项选择题 A型题

患者发热，汗出，渴喜热饮，少气懒言，面色白，便溏食少，舌质淡，苔薄白，脉虚弱。治宜首选（）

A.参苓白术散

B.生脉散

C.补中益气汤

D.桂枝汤

E.当归补血汤

答案

参考答案：C

单项选择题

A woman tells the nurse that her 6-year-old daughter has severe nosebleeds. Which of the following instructions should the nurse give this woman to manage nosebleeds

A. Help the child assume a comfortable position with her head tilted backward.
B. Tilt the child’s head backward and place firm pressure on the nose.
C. Help the child lie on her stomach and collect the blood on a clean towel.
D. Place the child in a sitting position with her neck bent forward and apply firm pressure on the nasal septum.
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选择题

下列关于电解质的说法正确的是（　　）

A．氯化氢气体不能导电，所以氯化氢不是电解质

B．SO2溶于水形成的溶液能导电，所以SO2是电解质

C．碳棒能导电但属于非电解质

D．导电能力弱的电解质不一定是弱电解质
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