下载APP
举一反三
【单选题】9岁女性患儿，8天前突发左髋剧痛，左下肢活动受限，伴畏寒，高热，全身不适及食欲不振，急重病容，贫血，体温38.7℃，脉搏100次／分，左大腿近端肿胀，皮温升高，但外观无异常，腹股沟韧带中点稍下方深压痛，最可能的诊断是（）。
A.
左髋关节急性风湿性关节炎
B.
左髋关节急性化脓性关节炎
C.
左髋关节结核
D.
左大腿软组织炎症
E.
左股骨近端恶性肿瘤
【单选题】最佳修复方案是
A.
直接改为活动义齿修复
B.
采用种植固定义齿修复
C.
全冠修复基牙后再改为活动义齿修复
D.
增加前端基牙数再行固定修复
E.
增加前端基牙数目再行固定活动联合修复
【单选题】病儿，15岁，主诉乏力，尿酱油色，贫血，尿联苯胺试验阳性，下列何项资料最不重要（ ）
A.
用药史
B.
外周血片检查
C.
尿沉渣检查
D.
骨髓象检查
E.
尿含铁血黄素试验
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing (裁判) decisions that denied victory to their team. A researcher was appointed to study the performanc...
A.
The ideal retirement age for an experienced football referee is 35.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】大细胞不均一性贫血时MCV和RDW的改变为（）。
A.
MCV正常，RDW异常
B.
MCV减低，RDW增高
C.
MCV增高，RDW异常
D.
MCV增高，RDW减低
E.
MCV减低，RDW异常
【单选题】Long after the 1998 World Cup was won, disappointed fans were still cursing the disputed refereeing(裁判) decisions that denied victory to their team. A researcher was appointed to study the performance...
A.
slightly above average
B.
higher than in the 1998 World Cup
C.
quite unexpected
D.
as high as in a standard match