病毒复制周期的步骤不包括()。 ["吸附与穿入","脱壳","生物合成","扩散","装配与释放"]
硫黄不配用的是() ["朴硝","砒石","狼毒","巴豆","丁香"]
可用固体分散技术制备,具有疗效迅速、生物利用度高等特点() ["微丸","微球","滴丸","软胶囊","脂质体"]
滴丸的非水溶性基质是下列() ["PEG6000","水","液状石蜡","硬脂酸","石油醚"]
具有主统血功能的脏是()。具有主行血功能的脏是()。 ["肝","心","脾","肺","肾"]
施工现场使用的开关箱中其漏电保护器额定漏电动作电流不得大于()毫安,额定漏电动作时间不得大于()秒。其动作特性一般应小于()。在漏电保护开关的电路中,()零线必须穿过零序电流互感器。否则将导致漏电保护开关误动作。