单项选择题

患者女，岁。患有肥厚型心肌病，因胸痛1小时急诊入院。首要的护理措施是（）

A.绝对卧床休息
B.给予1～2L/min吸氧
C.给予高热量饮食
D.建立静脉通道
E.预防呼吸道感染
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单项选择题
Which one of the following sentences is least formal in style? A、“The old man has just passed to his heavenly reward.” B、“The old man has just passed away.” C、“The old man has just died.” D、“The old man has just kicked his bucket.”
单项选择题
344.我国目前最常见的缩窄性心包炎的病因是（）
A.风湿性
B.化脓性
C.结核性
D.真菌性
E.创伤性
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