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问题 单项选择题

人工气腹对心血管系统的影响正确的是（）

A.腹内压低于10mmHg时，中心静脉压升高

B.腹内压高于10mmHg时，中心静脉压升高

C.机械通气使用PEEP有助于减轻高腹内压引起的回心血量下降

D.快速充气容易刺激腹膜牵张感受器，引起心率增快

E.以上都不对

答案

参考答案：A

单项选择题

Which of the following would be most appropriate for the nurse to include in the plan of care for a dying child to meet the child’s emotional needs during the last days of life

A. Restrict visitors to the parents to avoid overtaxing the child.
B. Answer the child’s questions about illness and death honestly.
C. Focus on the child’s physical needs to attempt to prevent sadness.
D. Encourage the child to play quietly with a roommate to provide pleasur
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单项选择题 A型题

下列有关风温的治疗原则。哪一项是不妥的（）

A.初起邪在肺卫，宜辛凉宜解

B.邪传气分宜辛寒清热，或苦寒攻下

C.内陷心包。机窍阻闭，宜清心开窍

D.本病后期则宜咸寒滋腻之品填补肝肾之阴
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