Lots of rescue workers were working around the clock,       supplies to Yushu, Qinghai Province after the earthquacke.

A．sending

B．to send

C．having sent

D．to have sent

长期外用糖皮质激素局部可见哪些副作用

A．毛细血管扩张

B．表皮角化

C．色素沉着

D．皮肤萎缩

E．痤疮样皮炎