男,29岁,左侧髋部疼痛1月余,夜间加重,结合影像学检查,最可能的诊断是()
A.慢性骨脓肿
B.动脉瘤样骨囊肿
C.骨样骨瘤
D.骨结核
E.骨瘤
参考答案:C
A.浓硝酸保存在无色玻璃瓶中
B.漂白粉长期放置在烧杯中
C.FeSO4溶液存放在加有少量铁粉的试剂瓶中
D.水玻璃用磨口塞玻璃瓶保存
Jenny is afraid of traveling by plane. She always looks when she is getting on it. [ ]
A.nervous
B.excited
C.relaxed
D.happy