The pop star walked out of the stage, ______ her hands to her crazy fans.

A．waving

B．was waving

C．waved

D．to wave

风疹护理，正确的是（）

A.不宜外出

B.避免复感外邪

C.多饮开水

D.忌食辛辣

E.不要搔破皮肤