晶形粟粒疹指的是() ["A．白痱","B．红痱","C．深痱","D．脓痱"]
白痱发生于() ["A．角质层或角质层下汗管","B．表皮螺旋形汗管","C．汗腺周围组织","D．真皮－表皮交界处汗管"]
房水闪辉常常可出现在下列疾病() ["A．急性闭角型青光眼急性发作","B．眼球钝挫伤","C．前葡萄膜炎急性期","D．中间葡萄膜炎","E．后葡萄膜炎"]
何谓缺氧?有哪些类型?并简述各类型的血气特点为。
多形日光疹的发病机制是() ["A．Ⅰ型变态反应","B．Ⅱ型变态反应","C．Ⅲ型变态反应","D．Ⅳ型变态反应"]
试述引起呼吸衰竭的原因。
