--- Mum, have you seen my mobile phone?

---______ you bought last week? I’m afraid I haven’t seen _____．

A．The one; it

B．The one; one

C．One; it

D．One; one

以下疾病中可出现同形反应的是（）

A.过敏性紫癜

B.变应性皮肤血管炎

C.结节性红斑

D.白塞病

E.色素性紫癜性皮病