妊娠剧吐合并休克属于()急性心包压塞引起的休克属于()感染性休克早期属于()肠梗阻患者,肠腔内大量积液合并休克属于()青霉素过敏性休克属于() ["梗阻性休克","分布性休克","心源性休克","低血容量性休克","神经源性休克"]
人造冠黏固的过程中不必要的是() ["75%的乙醇消毒","干燥牙面","涂分离剂","清理龈沟与邻间隙的黏固剂","拍线X线片"]
肛门恶性黑色素瘤的特点应除外() ["多发生于肛管上部","通常为多发","可呈粉红色","瘤细胞常含有黑色素","预后与肿瘤大小和浸润深度关系密切"]
下列须执行接触隔离的疾病是()。 ["甲型肝炎","破伤风","麻疹","狂犬病","斑疹伤寒"]
大叶性肺炎的最常见病原菌为() ["A族溶血链球菌","流感嗜血杆菌","金黄色葡萄球菌","大肠埃希菌","肺炎链球菌"]
简述耳源性眩晕的常见病因及特点。