蛔虫病的诊断,以下各项中最有意义的是()
A.饮食不洁
B.反复腹痛
C.吐蛔排蛔
D.肛周搔痒
E.夜间磨牙
参考答案:C
患者,男性,18岁,因发现外斜视10年,局麻下行双眼外直肌后徙术,术后第二天左眼内斜45°,外转不过中线,应考虑()
A.手术感染
B.医源性眼球穿孔
C.眼球前段缺血
D.粘连综合征
E.缝线滑脱
The important sports festival, the Olympic Games, held
every years.
A.is, five
B.are, three
C.is, four
D.are;two