好发于小血管的血管炎（）
A.韦格纳肉芽肿
B.皮肤白细胞碎裂性血管炎
C.过敏性紫癜
D.川崎病
E.显微镜下多血管炎
参考答案：A, B, C, E
— There are too many "problem children" in our school. Many teachers are anxious about it.
It will be a big problem.
— That's right. What do you think ______? [ ]
A. should we do with the problem
B. should we deal with the problem
C. we should do with the problem
D. we should deal with the problem
为达到确诊的目的，临床上常用哪些诊断方法？
