【单选题】【消耗次数：1】
哮喘典型的临床表现为
①
发作性吸气性呼吸困难并两肺满布哮鸣音
②
发作性呼气性呼吸困难并两肺满布哮鸣音
③
发作性混合型呼吸困难伴胸痛
④
长期咳嗽、咳痰并两肺底干、湿啰音
⑤
发作性呼吸困难，咳大量粉红色泡沫痰
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【判断题】
哮喘反复发作，但发作时呼吸困难，呼气延长伴有哮鸣音，其发作多由异物过敏引起包括特异性体质的内因和变反应性的外因所致。也可因呼吸道感染而诱发，或病程中兼有感染。
①
正确
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错误
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患者，女性，49岁，风湿性心脏病二尖瓣狭窄10年，近半个月重体力劳动时出现呼吸困难而入院治疗。今日凌晨患者睡眠中突然憋醒，被迫坐起，伴大汗，
咳嗽，咳粉红色泡沫痰，心率118次／分，两肺满布湿啰音及哮鸣音。责任护士给予患者吸氧的正确方法是
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鼻导管吸入2～4ml／min纯氧并经20％～30％酒精湿化
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鼻导管吸入4～6ml／min纯氧并经20％～30％酒精湿化
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鼻导管吸入8～1Oml／min纯氧并经20％～30％酒精湿化
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鼻导管吸入
10～20ml／min纯氧并经20％～30％酒精湿化
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鼻导管吸入20～40ml／min纯氧并经20％～30％酒精湿化
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