The best title for the text may be
A. "Various functions of humor."
B. "Develop all-human qualities."
C. "Different solutions to conflicts."
D. "Make use of humor wisely."
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预防MODS的基本要点中，错误的是
A. 重视诊治急重症时的整体现念
B. 重视病人循环呼吸
C. 防治感染
D. 积极改善全身状态
E. 及早治疗序贯继发的多个重要器官的功能障碍
注射破伤风抗毒素(1FAT)的目的是
A. 对易感人群进行预防接种
B. 杀灭伤口中繁殖的破伤风杆菌
C. 对可疑或确诊的破伤风患者进行紧急预防或治疗
D. 主要用于儿童的预防接种
E. 中和与神经细胞结合的毒素
"A classic economic example of zero-sum boom" (Paragraph 3) connotes
A. economic slack.
B. continued strength.
C. economic recovery.
D. job security.
The writer mentions the political elements in 19th century opera to illustrate
A. the political messages exposed.
B. the universal recognition of high art.
C. the intended changes in popular art.
D. heroes' and heroines' mental states.
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