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【单选题】
患儿3岁，自幼呼吸较急促，常患呼吸道感染。近1年多，哭甚时出现青紫。查体：心前区隆起，胸骨左缘第3～4肋间可闻及Ⅳ级收缩期杂音。X线检查示：左、右心室及增大，肺血管影增多，肺动脉段凸出。 此患儿如出现了永久性青紫，则说明()A.
静脉系统淤血
B.
动脉系统淤血
C.
合并了肺水肿
D.
合并了心力衰竭
E.
形成门格综合征
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举一反三
【多选题】What are the basic types of business ownership?
A.
Sole proprietorship
B.
Partnership
C.
Limited company
D.
Corporation
【多选题】what are the basic types of management resources?
A.
human
B.
monetary
C.
capital
D.
raw materials
【多选题】What are the basic types of lead?
A.
delayed lead
B.
question lead
C.
direct lead
D.
summary lead
【简答题】网络协议主要由语法、 和同步三个要素组成。
【多选题】The basic types of cargo insurance coverage are(
A.
FPA
B.
Risk of Breakage
C.
WPA
D.
All Risks
【多选题】Which of the following is the basic types of decisions made by the financial managers?
A.
Financing decision
B.
Investment decision
C.
Decision of Working capital management
D.
Decision to appoint directors
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