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【单选题】
患者,男性,25 岁。因车祸致右侧胸部损伤,1 小时后送至急诊科,能判断患者是开放性气胸典型的临床表现是A.
呼吸困难
B.
胸部听诊呈
C.
胸部有捻发音
D.
胸壁伤口处可听到空气出入的吸吮声
E.
气管向侧移动
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】关于汽车制动跑偏和制动侧滑的关系说法正确的是( )。
A.
自动跑偏不会引起制动侧滑
B.
制动侧滑不会引起自动跑偏
C.
严重的制动跑偏会引起制动侧滑
D.
二者概念上是一致的
【单选题】GDP is defined as
A.
the market value of all intermediate goods and services produced within a country in a given time period.
B.
the market value of all final goods and services produced within a country in a given time period.
C.
ven time period.
D.
the market value of all intermediate goods and services produced by a country's citizens within a given time period.
E.
the market value of all final goods and services produced by a country's citizens within a given time period.
【单选题】关于汽车制动跑偏和制动侧滑的关系,说法正确的是( )。
A.
制动跑偏不会引起制动侧滑
B.
制动侧滑不会引起制动跑偏
C.
严重的制动跑偏会引起制动侧滑
D.
二者在概念上是一致的
【单选题】Net asset value is defined as the _________.资产净值定义为_________。
A.
market value of all securities held divided by the number of shares outstanding （所持全部证券的市值除以流通股数）
B.
book value of all assets held divided by the number of shares outstanding （持有的全部资产的账面价值除以流通股数）
C.
future value of all assets held divided by the number of shares outstanding （持有的全部资产的未来价值除以流通股数）
D.
book value of all securities held divided by the number of shares outstanding （所持全部证券的账面价值除以流通股数）
【判断题】Customer-perceived value is defined as the customer's evaluation of the difference between all the benefits and all the costs of a market offering relative to those of competing offers.
A.
正确
B.
错误
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