以下关于玻片压诊法错误的是()
A.玻片压迫至少15秒
B.充血性红斑可消失
C.色素性斑不消失
D.系统性红斑狼疮出现苹果酱色
参考答案:D
In which of the following places can you often see this sign?
[ ]
A. In a park.
B. In a school.
C. In a science museum.
D. In a street.
表面暗红棕色或黄棕色,可见红黄相间的纵向条纹,有刀削痕及细小的凹人油孔。断面有明显的类圆形同心环纹的药物是( )
A.苏木B.木通C.鸡血藤D.大血藤E.木香