卵巢浆液性乳头状囊腺瘤,伴非典型增生是()。 ["癌前病变","交界性肿瘤","癌肉瘤","原位癌","非肿瘤性病变"]
女,10岁,左大腿疼痛,夜间加重,肿胀明显,结合图像,最可能的诊断是() ["成骨性骨转移","化脓性骨髓炎","骨肉瘤","骨化性肌炎","以上都不正确"]
急性肠梗阻时,不宜实施手术治疗的情况是() ["行胃肠减压后,补液后一般情况恶化,出现休克","腹痛加剧,出现腹膜刺激征","便血","腹胀,并呈现溢液性呕吐","腹部出现压痛性包块"]
一慢性肾炎5年的患者,长期低盐低蛋白饮食,乏力、恶心、呕吐20天。血压140/100mmHg,无水肿,Hb60g/L,尿蛋白(+),颗粒管型0~3个/HP,血白蛋白30g/L,球蛋白25g/L,BUN20mmol/L,血Cr1220μmol/L,血钠125mmol/L。患者出现贫血的主要原因是() ["A.缺铁","失血","低蛋白血症","红细胞生存时间缩短","促红细胞生成因子分泌减少"]
肥厚型心肌病的超声所见常有() ["左心室顺应性降低和舒张功能障碍","二尖瓣前叶在收缩期前移","舒张期室间隔的厚度与后壁之比≥1.3","室间隔的对称性肥厚","有梗阻的患者可见室间隔流出道向左心室突出"]
简述砖瓦工应掌握的审图要点。