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【单选题】
男性,69岁。反复咳嗽、咳痰20年,活动后气短10。动脉血气分析示PaO2 50mmHg,PaCO2 45mmHg。能够延长该患者寿命,防止肺动脉高压发展最有效的家庭治疗是A.
抗生素控制感染
B.
支气管扩张剂治疗
C.
吸入激素
D.
长期家庭氧疗
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反馈参考答案：
举一反三
【单选题】What does the taxi driver think of people according to Paragraph 3?
A.
Many people like to drive garbage trucks.
B.
Many people dump garbage wherever they like.
C.
Many people are warm-hearted to make others happy.
D.
Many people tend to be very much depressed.
【单选题】what does the man ask the woman to do ?
A.
Cancel a reservation.
B.
Change a room for him.
C.
Give him a morning call.
D.
Book a taxi.
【简答题】回答问题时请看下面的问题,忽略听力中的问题 Unit 3 Ex I.MP3 why can't the aircraft taxi further ahead? who are mentioned in the exchange? what is the meaning of the instruction? why did CCA101 request D4? what weather are ...
【简答题】记账凭证的编制依据是审核无误的原始凭证。（ ）
【简答题】简述辅助生产费用的分配方法。
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