People with type A blood cart receive（）
AB
B
C. O
D. None of the above
查看答案
What does Lily want to do
A. She wants to borrow a dictionary. B. She wants to lend Tom a dictionary. C. She wants to get back her dictionary,
Matthew Cusick（）
A. believes he was fired illegally
B. says he was not H1V positive
C. understands why he had to be fired
D. lives in San Francisco
男，51岁，重症肺炎病人，入院后次日病情加重，突发持续性呼吸急促，发绀．伴烦躁，呼吸频率38次/分，心率108次/分，律齐，两肺可闻及湿啰音。血气分析：pH7.34， Pa026.7kPa(50mmHg)，PaCO24kPa(30mmHg)。胸片示两中下肺纹理增多模糊，斑片状阴影，心胸比例正常。最可能的诊断是( )。
A. 肺梗死
B. 急性左心衰竭
C. 自发性气胸
D. 肺不张
E. 成人呼吸窘迫综合征(ARDS)
全麻未清醒病人取( )。
A. 去枕平卧头偏向一侧
B. 头高斜坡位
C. 半卧位
D. 去枕平卧6～8小时
E. 平卧于硬板床
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