第15题: [单项选择]患者男性,60岁,因"COPD、呼吸衰竭"入院。现神志清,体温、血压等生命体征尚稳定,但呼吸仍需呼吸机辅助通气,对该患者营养支持最宜选择的能量供给方案是() A. 增加葡萄糖和脂肪的供给 B. 增加葡萄糖但减少脂肪的供给 C. 减少葡萄糖但增加脂肪的供给 D. 减少葡萄糖和脂肪的供给 E. 不需要营养支持 参考答案:C 答案解析:危重病及慢性消耗性疾病均需营养支持,COPD患者在营养支持过程中,能量来源应考虑适当增加脂肪所占的比重,减少葡萄糖所供能的比重,有利减少二氧化碳的产生。
第28题: [单项选择]What does the man mean A. The library no longer had the book on reserve. B. The library closed earlier than he’d expected. C. The professor had chosen a mystery book for him instead. D. The homework assignment isn’t clear. 参考答案:B 答案解析:[听力原文] W: Were you able to use the book that Dr. Nelson put on reserve for our homework M: No