David paused to consult his notes, and then _______ with his speech.

A．proceeded

B．pursed

C．pronounced

D．proposed

寻常型银屑病的特征性表现包括（）。

A.银白色鳞屑

B.蜡滴现象

C.薄膜现象

D.同形反应

E.点状出血