不是脾梗死的CT表现的是() ["A.尖端朝向脾门的楔形高密度
","B.尖端朝向脾门的楔形低密度
","C.脾脏轮廓收缩变形
","D.增强扫描无强化
E.可以为多发病灶"]
胎盘早剥() ["无痛性的反复阴道流血,外出血与贫血程度一致","阴道流血性黏液","阴道出血量与贫血程度不一致","出现病理性缩复环后突感下腹部撕裂样剧痛","无腹痛突然出现的大量阴道流液"]
违反护理操作工作制度及操作规程的做法是() ["加压输液时守护患者","值班医生不在,护士根据经验自行开药","严格执行查对制度","严格执行交接班制度","严格执行无菌操作"]
散剂的特点不包括下列哪项() ["节省药材","吸收缓慢","不易变质","制作简便","便于携带"]
早期胃癌具有的特征是() ["肿瘤范围小于1cm","肿瘤局限于黏膜和黏膜下层","肿瘤位于胃小弯近胃角处","无远处淋巴结转移","肿瘤表面光整"]
化学吸附