问题
单项选择题 A3/A4型题
患儿男，生后2天，出生体重为2400g。因吸入性肺炎入院，入院时患儿呼吸急促，口唇稍发绀。即置于辐射保暖床上抢救。
该患儿吸氧的流量应选择每分钟为（）
A.1L
B.2L
C.3L
D.4L
E.5L
答案
参考答案：D
解析：增加氧浓度，氧流量控制在4L/min。
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患儿男，生后2天，出生体重为2400g。因吸入性肺炎入院，入院时患儿呼吸急促，口唇稍发绀。即置于辐射保暖床上抢救。
该患儿吸氧的流量应选择每分钟为（）
A.1L
B.2L
C.3L
D.4L
E.5L
参考答案：D
解析：增加氧浓度，氧流量控制在4L/min。
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| It seems that the cities in the future will have to change. Because the world's population 1 , there will be 2 people in the cities tomorrow. It may be 3 for any family to live in a house with land around it. There 4 enough space for them. 5 to solve this problem may be the skyscraper city (摩天城). The highest building in the world today is in Taipei. It's about 509 metres high. The skyscraper cities in the future will be many times 6 . In a skyscraper city about 250,000 people will live. Nearly a million people can 7 in four of these great buildings. Each skyscraper city will have four towns in it and each town will have ten villages. They will live, work and 8 their free time in them. They won't need to leave the city 9 they want to. They will be able to move about in the city by transport controlled 10 computers. Let's imagine how the life will be then! | ||||
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