男性,17岁,多饮、多尿,消瘦1月,腹痛、呕吐1天,急诊入院。体检:T37℃,BP90/60mmHg,P120次/分,呼吸深大,有烂苹果味。下列检查中最可能异常的是() ["A.血乳酸","血象","血电解质","血糖","血渗透压"]
引起婴幼儿腹泻的主要原因是() ["A.轮状病毒感染","B.受凉","C.EB病毒感染","D.细菌感染","E.饮食不当"]
慢性咽炎叙述正确的是()。 ["急性咽炎反复发作,转为慢性","伴有消化不良症状","间歇性低热","易转变为咽部恶性肿瘤","以上都不是"]
卵巢良性肿瘤手术治疗原则,错误的是() ["疑为卵巢瘤样病变,可作短期观察随访","围绝经期妇女,行全子宫及双附件切除术","保留卵巢的手术,术中应做冷冻切片组织学检查","年轻、双侧良性肿瘤,行双侧附件切除术,以防癌变","年轻、单侧良性肿瘤,行患侧附件切除术或肿瘤剥除术"]
下列正确的是() ["单囊性成釉细胞瘤多发生于牙龈或牙槽黏膜内","棘皮瘤型成釉细胞瘤是成釉细胞瘤的基本类型","丛状型成釉细胞瘤内的囊腔是上皮内囊性变","滤泡型成釉细胞瘤的上皮岛类似成釉器结构","周边型成釉细胞瘤多侵犯骨"]
网织红细胞生后()个月与成人相同。