此心电图诊断为() ["房性早醇","窦性早博","室上速","心房纤颤","室早二联律"]
如图,腰麻平面达T,则其交感阻滞平面至少达() ["T4","T5","T6","T7","T8"]
病人近一年来,对家人变得的冷淡,对别人的好心关心也无所谓,不去上学,不主动洗澡,不主动换洗衣物,对于自己有关的事无动于衷,这些表现属于哪种症状?() ["情感低落","情感淡漠","情感倒错","意志低下","人格障碍"]
中等卫校毕业生石某,在乡卫生院工作,2010年取得执业助理医师执业证书。他要参加执业医师资格考试,根据《执业医师法》规定,应取得执业助理医师执业证书后,在医疗机构中工作满() ["12年","5年","6年","6年","3年"]
临床上,感染经根尖孔引起牙髓的炎症称为() ["慢性牙髓炎","急性牙髓炎","可复性牙髓炎","逆行性牙髓炎","不可复性牙髓炎"]
什么叫超滤膜组件?