成人呼吸窘迫综合征(ARDS)的最重要的诊断依据是
A.呼吸频率增加,每分钟>28次
B.肺泡气一动脉血氧分压差(Pa02)降低
C.氧合指数(Pa02/Fi02)<300
D.肺内分流量减少
E.血气分析显示为低氧伴轻度二氧化碳潴留
第1题
Which of the following is the best title of this passage?
A.Family
B.American Families
C.Family Types
D.Four Family Types in America
第2题
Which of the following could be the best title for the text?
A.Business consulting.
B.Blue-collar jobs.
C.Non-tradable services.
D.White-collar blues.
第3题
Which of the following would be the best title for this passage?
A.Childhood Socializers
B.Norms & Role Models
C.Sources of Information
D.Agents of Socialization
第4题
Which of the following would be the best title for this passage?
A.Childhood Socializers
B.Norms & Role Models
C.Sources of Information
D.Agents of Socialization
第5题
Which of the following is the best title for the passage?
A) Human behavior.
B) Creatures of Society.
C) The Science of Custom.
D) The Functions of Cultures.
第6题
Which of the following is the best title of the passage?
A.Smoking and Tobacco Taxes
B.Smoking in Developing Countries
C.Smoking and Cigarette Advertising
D.Tobacco Industry
第7题
Which of the following would be the best title for this passage?
A.The Problem of Aging
B.Social Structures
C.Economic Technology
D.Continuing Education
第8题
Which of the following would be the best title for this passage?
A.The Problem of Aging
B.Social Structures
C.Economic Technology
D.Continuing Education
第9题
Which of the following is the best title for the passage?
A.Dangerous School Life.
B.Power of Role Models.
C.Campus Violence.
D.Teachers Suffer.
第10题
Which of the following is the best title of the passage?
A.Fingerprints and Their Use
B.Policemen and Fingerprints
C.Fingerprints Are Useful Evidence
D.Fingerprints Identify Criminals without Mistake
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