题目内容

男性,28岁,查体时发现心尖部舒张期隆隆样杂音,心界不大。该病人左房失代偿期最严重的表现是( )

A. 咯血
B. 咳嗽、咯痰
C. 周围器官栓塞
D. 快速房颤
E. 急性肺水肿

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赵先生,49岁.患风湿心瓣膜病,因发生感染,心功能三级而入院.赵先生出院后,预防链球菌感染的措施应该是( )

A. 坚持锻炼,防止呼吸道感染
B. 减少运动,多休息
C. 坚持限制钠盐饮食
D. 减轻心理压力,增强康复信心
E. 定期复查,必要时作出细菌培养

I remember when I was at primary school the teacher announcing palefaced to a startled class of seven-year-olds President Kennedy is dead.

So what exactly is news?

Take the story in the China Daily …