严重的Ⅱ型呼吸衰竭患者，不给予高浓度氧是因为() ["A．缺氧不是主要原因","B．可引起氧中毒","C．诱发呼碱","D．诱发代碱","E．降低CO2兴奋呼吸中枢的作用"]
以下属于特殊染色方法的有() ["A．PAS染色","B．吉姆萨染色","C．HE染色","D．氯化金染色"]
高钾血症时心电图的特点是() ["A．T波高尖，ORS波群增宽","B．T波低平，QBT问期缩短","C．T波低平，QBT间期延长","D．T波正常，QBT间期延长","E．T波低平，出现U波"]
心交感神经末梢释放() ["A．去甲肾上腺素","B．血管紧张素","C．肾上腺素","D．乙酰胆碱","E．组胺"]
疣状增生的表现包括() ["A．角化过度","B．颗粒层增厚","C．棘层肥厚","D．基底细胞液化变性"]
过敏性结膜炎()细菌性结膜炎()病毒性结膜炎()衣原体性结膜炎()春季结膜炎()
