轻度慢性阻塞性肺疾病患者,肺功能检查不可能出现的结果是()
A.常规肺功能正常
B.闭合容积增加
C.VC%<70%
D.动态肺顺应性下降
E.肺活量明显减少
参考答案:E
以下药物的鉴别反应是:盐酸利多卡因().
A.在酸性条件下,和亚硝酸钠与β-萘酚反应,显橙红色
B.在碳酸钠试液中,与硫酸铜反应,生成蓝紫色配合物
C.与硝酸反应,显黄色
D.加入三氯化铁试液,显紫红色
E.加入三氯化铁试液,生成赭色沉淀
All present were shocked by what the little girl_______ when she was cheated and sold to the mountain
village.[ ]
A. got through
B. went through
C. got on with
D. went over