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【单选题】
患者男性,32岁。因车祸造成胸部严重创伤,肋骨骨折,有反常呼吸,现场应:A.
A·立即行胸外心脏按压
B.
鼓励患者咳嗽
C.
C·行人工呼吸
D.
D·用布条包扎伤口
E.
E用厚棉垫加压包扎
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【简答题】3-6岁儿童有意注意的特点是什么?
【单选题】We all have offensive breath at one time or another. In most cases, offensive breath emanates from bacteria in the mouth, although there are other, more surprising causes. Until a few years ago, the m...
A.
thrive on
B.
account for
C.
originate from
D.
descend from
【简答题】A．impolite B．defensive C．deliberate D．offensive
【单选题】关于冠脉循环，下列叙述错误的是（）
A.
最大活动时能够增加至10%
B.
静息时70kg成人冠状循环血量为225ml
C.
心脏收缩时心内膜下血供明显增加
D.
心内膜下阻力血管张力比心外膜低
E.
左心室舒张期末压升高，冠状血流减少
【单选题】关于正常冠脉循环系统的叙述，错误的是
A.
左右冠状动脉为高氧血液
B.
低氧血液经冠状静脉窦入右房
C.
冠脉循环占全身血容量的很小部分
D.
冠状静脉收集心脏低氧血液
E.
冠脉循环对缺血敏感
【单选题】We all have offensive breath at one time or another. In most cases offensive breath emanates from bacteria in the mouth, although there are other, more surprising causes. Until a few years ago, the mo...
A.
thrive on
B.
account for
C.
originate from
D.
descend from
【简答题】A．impolite B．defensive C．deliberate D．offensive
【单选题】下列关于3-6岁儿童有意注意的特点,说法错误的是( )
A.
3-6岁儿童逐渐学习一些保持注意的方法
B.
3-6岁儿童的有意注意是在一定的活动中实现的
C.
3-6岁儿童的有意注意不收环境影响,更多受先天因素的影响
D.
3-6岁儿童的有意注意受大脑发育水平的限制
【单选题】We all have offensive breath at one time of another. In most cases, offensive breath emanates from bacteria in the mouth, although there are other more surprising causes. Until a few years ago, what t...
A.
thrive on
B.
account for
C.
originate from
D.
descend from
【单选题】We all have offensive breath at one time or another. In most cases offensive breath emanates from bacteria in the mouth, although there are other, more surprising causes. Until a few years ago, the mo...
A.
thrive on
B.
account for
C.
originate from
D.
descend from
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