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【单选题】
苯妥英钠抗癫痫作用机制的错误叙述是（ ）A.
稳定细胞膜，降低中枢兴奋性
B.
阻滞Na + 通道，减少Na + 内流，有使用依赖性
C.
抑制Ca 2+ 内流
D.
低浓度时，苯妥英钠能抑制K + 外流，延长动作电位和不
E.
能抑制神经末梢对GABA的摄取
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列哪种电子构型 的原子 ,其 第二电离能最大
A.
1s 2 2s 2 2p 5
B.
1s 2 2s 2 2p 6
C.
1s 2 2s 2 2p 6 3s 1
D.
1s 2 2s 2 2p 6 3s 2
【单选题】What is the basic pathologic change of bronchopneumonia?
A.
Fibrinous exudative inflammation of alveoli
B.
Interstitial suppurative inflammation
C.
Acute suppurative inflammation of alveoli
D.
All of above
【单选题】The most basic pathophysiology of bronchopneumonia is:
A.
Hypoxia（低氧血症）;
B.
Hypercapnia （高碳酸血症）;
C.
Sepsis （败血症）;
D.
Toxinemia（毒血症）;
E.
Acidosis（酸中毒）
【单选题】Which of the following statements about bronchopneumonia is incorrect?
A.
Bronchopneumonia is an acute infection of the terminal bronchioles that extends into the surrounding alveoli.
B.
The patients of bronchopneumonia are generally young adults.
C.
Staphylococci and streptococci are common organisms responsible for bronchopneumonia.
D.
Chest radiograph shows multiple small nodular opacities separated by normal lung parenchyma.
【单选题】The most important pathophysiology of bronchopneumonia in children is
A.
Hypoxemia
B.
Hypocapnia
C.
Hypercapnia
D.
Toxemia
E.
Acidosis.
【简答题】电动刀架刀位锁不紧的主要原因有()、()、()等 。
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