心脏骤停一旦确诊，应首先（）
A.清理呼吸道
B.气管内插管
C.人工呼吸
D.口对口呼吸
E.心脏按压
参考答案：A
解析：一旦确立心脏骤停的诊断，应立即进行基础生命活动的支持，其主要措施包括开通气道、人工呼吸和人工胸外按压，被简称为ABC三部曲。保持呼吸道通畅是成功复苏的重要一步，可采用仰头抬颏法开放气道。胸外按压是建立人工循环的主要方法。目前不推荐进行锤击复律，因有可能使心律失常恶化
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| Sandwiches are popular in the world, but do you know where they came from? Sandwich was an English 1 . He lived in England about two hundred years ago. Sandwich had 2 money. He was very rich (富有的) and he liked to play 3 . He often played all day and night and had no time to 4 dinner. One day he played for 24 hours and felt very 5 . He asked his servant (仆人) to get him some meat and bread. He put the meat 6 the two slices of bread so that he could 7 playing his cards. People liked 8 idea and called the food sandwich. Today there are many different kinds of sandwiches. You can make them at home or 9 them at restaurants easily. We love sandwiches 10 we can eat them everywhere, at workplaces, schools or parks, and they're not expensive. | ||||
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