第22题:[多选题]下列关于 B737 机型化学氧气发生器说法正确的是:( ) A. 氧气面罩可由后舱乘务员面板人工操作使其脱落 B. 主要提供的氧气用于客舱应急用氧 C. 当飞机座舱高度达到 4300 米(14000 英尺)时氧气面罩将自动脱落 D. 化学氧气发生器为氯酸盐化学氧气发生器 参考答案:BCD
第23题:[单选题]冬眠低温疗法的护理措施,错误的是 A.单人房间,光线宜暗,室温18~20℃ B. 直肠内体温不低于32℃ C.先物理降温,后冬眠 D. 收缩压不低于13.3kPa E.防止发生冻伤和肺炎 参考答案:C
第24题: [单项选择]{{B}}Passage One
Questions 26 to 28 are based on the passage you have just heard{{/B}} A. Call or send an e-mail to the professor B. Let the secretary know C. Do extra assignments D. Come in during office hours to make up the class 参考答案:A 答案解析:[听力原文]
According to the professor, what should students do if they must be absent