| 老年患者，两年前诊断肺心病，一周来咳嗽、咳痰、喘息加重，双下肢水肿，体检：肺内多量湿性啰音，心率100次/分，肝肋下2.5cm，双下肢水肿。白细胞计数及中性粒细胞分类均增高，血气分析： pH7.335，PaO2 50mmHg，PaCO2 78mmHg， HCO3-34mmol/L。 |
关于该患者的治疗，下列哪项不恰当
A．控制感染
B．保持呼吸道通畅
C．氨溴索祛痰
D．持续低流量吸氧
E．5%碳酸氢钠纠正酸中毒
参考答案：E
| Cloze test. | |||
| Every child has his own dream. Every child hopes to be an adult. 1 , is it really like what they imagine? As a boy 2 lives in modern times and in a modern city, I feel 3 pressure (压力) on me with the city's development. Although we 4 worry about money, we still have some 5 problems, such as competition among classmates and expectation (期望) from parents. These experiences are very 6 to our future. But 7 , they really give me a lot of pressure. I still clearly 8 the happiness of my childhood. 9 , we had to face the fact with time passing by. We began to 10 this invisible (无形的) pressure come upon us. We get up before sunrise and 11 after sunset. We work and study 12 an adult, even harder. 13 we do is in order to get an excellent 14 . Growing up is very boring, but we 15 try to find happiness while growing up. I think friendship among our friends, the support from our parents and the encouragement from our teachers can help us. Why not enjoy the pleasure of growing up and its delicious taste? | |||
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