粉剂的主要基质及组成不包括() ["A．氧化锌","B．药物","C．滑石粉","D．炉甘石"]
细菌性角膜炎最常见的致病菌有() ["A．流感嗜血杆菌","B．koch-weeks杆菌","C．链球菌","D．假单胞菌","E．葡萄球菌"]
试述虹膜内两种平滑肌的作用和神经支配。
感染性角膜炎病原体包括() ["A．细菌","B．真菌","C．病毒","D．衣原体","E．棘阿米巴以及梅毒螺旋体"]
抗组胺类药物的作用机制是() ["A．降低机体对组胺的反应","B．阻止和减少组胺的释放","C．促进组胺在体内分解、排泄","D．与组胺竞争结合受体"]
眼球有哪些届光装置？
