—Are these your parents?
—Yes, .[ ]
A. they're
B. there are
C. those are
D. they are
答案:D
患者,男性,12岁,突发右上腹疼痛12小时,为阵发性钻顶样绞痛,体温37.3℃,无黄疸,心率78次/分,血压110/70mmHg,腹软,剑突下压痛,无反跳痛及肌紧张,肠鸣音正常。应考虑()
A.急性胰腺炎
B.急性胆囊炎
C.胆道蛔虫症
D.急性化脓性胆管炎
E.急性胃、十二指肠溃疡穿孔
"骨型关节结核"早期影像为()。
A.关节脱位、半脱位
B.骨质破坏
C.关节间隙变窄
D.关节面破坏
E.邻近骨硬化