[单项选择]In the sweatshops in Britain during the Industrial Revolution, the laborers ______ day and night. A. made to work B. were made to work C. were made work D. were made working
第27题: [单项选择]男,60岁,有COPD史。烦躁失眠,继而嗜睡。血气分析:pH7.25,PaCO272mmHg,PaO250mmHg。治疗宜应用 A. 吸氧浓度40% B. 尼可刹米 C. 碳酸氢钠 D. 盐酸哌替啶 E. 地西泮(安定) 参考答案:B 答案解析:[解题思路] B Pa02下降,且PaC02升高,因此患者的神经精神症状应考虑由缺氧、二氧化碳潴留对中枢神经系统的影响所致。处理的重点是改善通气,故在所给出的条件下可选用尼可刹米等呼吸兴奋剂。地西泮、