— Linda, you go to the airport now.

— ______?

— To meet Mr Smith from Canada. [ ]

A. When

B. Where

C. How

D. For what

典型麻疹皮疹的特点是（）

A.红色粟粒疹，疹间皮肤充血

B.红色斑丘疹，疹退后遗有色素沉着

C.红色斑疹或斑丘疹，疹退后无色素沉着

D.红色斑疹或斑丘疹，皮疹周围可见晕圈

E.大小不等的斑丘疹，间有水疱